taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118818/files/figure.png	https://doi.org/10.5281/zenodo.7118818	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118820/files/figure.png	https://doi.org/10.5281/zenodo.7118820	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118824/files/figure.png	https://doi.org/10.5281/zenodo.7118824	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118826/files/figure.png	https://doi.org/10.5281/zenodo.7118826	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118830/files/figure.png	https://doi.org/10.5281/zenodo.7118830	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118832/files/figure.png	https://doi.org/10.5281/zenodo.7118832	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118836/files/figure.png	https://doi.org/10.5281/zenodo.7118836	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118838/files/figure.png	https://doi.org/10.5281/zenodo.7118838	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118840/files/figure.png	https://doi.org/10.5281/zenodo.7118840	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118842/files/figure.png	https://doi.org/10.5281/zenodo.7118842	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118874/files/figure.png	https://doi.org/10.5281/zenodo.7118874	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118876/files/figure.png	https://doi.org/10.5281/zenodo.7118876	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118938/files/figure.png	https://doi.org/10.5281/zenodo.7118938	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF856F27FE8B70F1FCFB2C30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118940/files/figure.png	https://doi.org/10.5281/zenodo.7118940	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118842/files/figure.png	https://doi.org/10.5281/zenodo.7118842	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118848/files/figure.png	https://doi.org/10.5281/zenodo.7118848	Figures 69–70: Habitus of male Butheolus harrisoni sp. n. Fig. 69. Dorsal aspect. Fig. 70. Ventral aspect. Holotype male (♂), Oman, Jabal Qara, Salalah-Thumrait road, 17°17.26'N 54°5.36'E, 17.X.1993, leg. G. Lowe. Scale bar: 5 mm.	Figures 69–70: Habitus of male Butheolus harrisoni sp. n. Fig. 69. Dorsal aspect. Fig. 70. Ventral aspect. Holotype male (♂), Oman, Jabal Qara, Salalah-Thumrait road, 17°17.26'N 54°5.36'E, 17.X.1993, leg. G. Lowe. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118850/files/figure.png	https://doi.org/10.5281/zenodo.7118850	Figures 71–72: Prosoma and mesosoma of male Butheolus harrisoni sp. n. Fig. 71. Dorsal aspect, carapace and tergites. Fig. 72. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 1 mm.	Figures 71–72: Prosoma and mesosoma of male Butheolus harrisoni sp. n. Fig. 71. Dorsal aspect, carapace and tergites. Fig. 72. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118854/files/figure.png	https://doi.org/10.5281/zenodo.7118854	Figures 73–74: Habitus of female Butheolus harrisoni sp. n. Fig. 73. Dorsal aspect. Fig. 74. Ventral aspect. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 5 mm.	Figures 73–74: Habitus of female Butheolus harrisoni sp. n. Fig. 73. Dorsal aspect. Fig. 74. Ventral aspect. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118856/files/figure.png	https://doi.org/10.5281/zenodo.7118856	Figures 75–76: Prosoma and mesosoma of adult female Butheolus harrisoni sp. n. Fig. 75. Dorsal aspect, carapace and tergites. Fig. 76. Ventral aspect, coxosternal area and sternites. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 1 mm.	Figures 75–76: Prosoma and mesosoma of adult female Butheolus harrisoni sp. n. Fig. 75. Dorsal aspect, carapace and tergites. Fig. 76. Ventral aspect, coxosternal area and sternites. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118858/files/figure.png	https://doi.org/10.5281/zenodo.7118858	Figures 77–100: Pedipalp of Butheolus harrisoni sp. n. Figs. 77–88. Holotype male (♂). Dorsal (77–79), external (80–82), ventral (83–85) and internal (86–88) aspect of femur (77, 80, 83, 86), patella (78, 81, 84, 87) and chela (79, 82, 85, 88). Figs. 89– 100. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (89–91), external (92–94), ventral (95–97) and internal (98–100) aspect of femur (89, 92, 95, 98), patella (90, 93, 96, 99) and chela (91, 94, 97, 100). Scale bars: 1 mm.	Figures 77–100: Pedipalp of Butheolus harrisoni sp. n. Figs. 77–88. Holotype male (♂). Dorsal (77–79), external (80–82), ventral (83–85) and internal (86–88) aspect of femur (77, 80, 83, 86), patella (78, 81, 84, 87) and chela (79, 82, 85, 88). Figs. 89– 100. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (89–91), external (92–94), ventral (95–97) and internal (98–100) aspect of femur (89, 92, 95, 98), patella (90, 93, 96, 99) and chela (91, 94, 97, 100). Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118864/files/figure.png	https://doi.org/10.5281/zenodo.7118864	Figures 101–118: Trichobothrial maps and chela finger dentition of Butheolus harrisoni sp. n. Holotype male (♂): dorsal (101), external (102) and ventral (103) aspect of chela; dorsal (107) and external (108) aspect of patella; dorsal (113), external (114) and internal (115) aspect of femur; dentition of movable finger (MF) (109) and fixed finger (FF) (110). Paratype female (♀), same locality data as male in Figs. 67–68: dorsal (104), external (105) and ventral (106) aspect of chela; dorsal (111) and external (112) aspect of patella; internal (116), dorsal (117) and external (118) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 101–118: Trichobothrial maps and chela finger dentition of Butheolus harrisoni sp. n. Holotype male (♂): dorsal (101), external (102) and ventral (103) aspect of chela; dorsal (107) and external (108) aspect of patella; dorsal (113), external (114) and internal (115) aspect of femur; dentition of movable finger (MF) (109) and fixed finger (FF) (110). Paratype female (♀), same locality data as male in Figs. 67–68: dorsal (104), external (105) and ventral (106) aspect of chela; dorsal (111) and external (112) aspect of patella; internal (116), dorsal (117) and external (118) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118866/files/figure.png	https://doi.org/10.5281/zenodo.7118866	Figures 119–122: Leg tarsi and tibiae of male Butheolus harrisoni sp. n. Holotype male. Retrolateral aspect, left leg I (119), II (120), III (121), IV (122) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	Figures 119–122: Leg tarsi and tibiae of male Butheolus harrisoni sp. n. Holotype male. Retrolateral aspect, left leg I (119), II (120), III (121), IV (122) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118870/files/figure.png	https://doi.org/10.5281/zenodo.7118870	Figures 123–126: Hemispermatophore of Butheolus harrisoni sp. n. Fig. 123. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 124–126. Capsule region of right hemispermatophore, anterior (124), convex (125) and posterior (126) aspects. In convex view (125), the capsule is compressed to show outlines of lobes. Paratype male, same locality data as male in Figs. 67–68. White light illumination. Scale bar: 200 µm.	Figures 123–126: Hemispermatophore of Butheolus harrisoni sp. n. Fig. 123. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 124–126. Capsule region of right hemispermatophore, anterior (124), convex (125) and posterior (126) aspects. In convex view (125), the capsule is compressed to show outlines of lobes. Paratype male, same locality data as male in Figs. 67–68. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118872/files/figure.png	https://doi.org/10.5281/zenodo.7118872	Figures 127–132: Metasoma and telson of Butheolus harrisoni sp. n. Figs. 127–129. Holotype male (♂). Dorsal (127), right lateral (128) and ventral (129) aspects. Figs. 130–132. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (130), right lateral (131) and ventral (132) aspects. Scale bars: 2 mm.	Figures 127–132: Metasoma and telson of Butheolus harrisoni sp. n. Figs. 127–129. Holotype male (♂). Dorsal (127), right lateral (128) and ventral (129) aspects. Figs. 130–132. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (130), right lateral (131) and ventral (132) aspects. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118874/files/figure.png	https://doi.org/10.5281/zenodo.7118874	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118876/files/figure.png	https://doi.org/10.5281/zenodo.7118876	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118938/files/figure.png	https://doi.org/10.5281/zenodo.7118938	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF936F29FEDD7009FEF72D72.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118940/files/figure.png	https://doi.org/10.5281/zenodo.7118940	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF9D6F15FC0B7002FA432D4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF9D6F15FC0B7002FA432D4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118880/files/figure.png	https://doi.org/10.5281/zenodo.7118880	Figures 163–164: Habitus of male Butheolus thalassinus Simon, 1882. Fig. 163. Dorsal aspect. Fig. 164. Ventral aspect. Yemen, Ta'izz, 1158 m a.s.l., under rock on Euphorbia-Aloe hill, 10. I. 1951, H. Hoogstraal (cf. Sissom, 1994: 7–8, figs. 8–13). Scale bar: 5 mm.	Figures 163–164: Habitus of male Butheolus thalassinus Simon, 1882. Fig. 163. Dorsal aspect. Fig. 164. Ventral aspect. Yemen, Ta'izz, 1158 m a.s.l., under rock on Euphorbia-Aloe hill, 10. I. 1951, H. Hoogstraal (cf. Sissom, 1994: 7–8, figs. 8–13). Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF9D6F15FC0B7002FA432D4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118882/files/figure.png	https://doi.org/10.5281/zenodo.7118882	Figures 165–166: Prosoma and mesosoma of male Butheolus thalassinus Simon, 1882. Fig. 165. Dorsal aspect, carapace and tergites. Fig. 166. Ventral aspect, coxosternal area and sternites. Same male as in Figs. 163–164. Scale bar: 1 mm.	Figures 165–166: Prosoma and mesosoma of male Butheolus thalassinus Simon, 1882. Fig. 165. Dorsal aspect, carapace and tergites. Fig. 166. Ventral aspect, coxosternal area and sternites. Same male as in Figs. 163–164. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF9D6F15FC0B7002FA432D4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118884/files/figure.png	https://doi.org/10.5281/zenodo.7118884	Figures 167–178: Metasoma, telson, pedipalp and trichobothrial map of Butheolus thalassinus Simon, 1882. Male, same as in Figs. 163–164. UV fluorescence. Figs. 167–169. Metasoma and telson. Dorsal (167), right lateral (168) and ventral (169) aspects. Scale bar: 2 mm. Figs. 170–176. Pedipalp and trichobothria. Dorsal (170), external (171) and ventral (172) aspect of chela; dorsal (173) and external (174) aspect of patella; dorsal (175) and internal (176) aspect of femur. Scale bar: 1 mm. Figs. 177–178. Dentition of fixed finger (FF) (177) and movable finger (MF) (178). Scale bar: 500 µm.	Figures 167–178: Metasoma, telson, pedipalp and trichobothrial map of Butheolus thalassinus Simon, 1882. Male, same as in Figs. 163–164. UV fluorescence. Figs. 167–169. Metasoma and telson. Dorsal (167), right lateral (168) and ventral (169) aspects. Scale bar: 2 mm. Figs. 170–176. Pedipalp and trichobothria. Dorsal (170), external (171) and ventral (172) aspect of chela; dorsal (173) and external (174) aspect of patella; dorsal (175) and internal (176) aspect of femur. Scale bar: 1 mm. Figs. 177–178. Dentition of fixed finger (FF) (177) and movable finger (MF) (178). Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FF9D6F15FC0B7002FA432D4D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118940/files/figure.png	https://doi.org/10.5281/zenodo.7118940	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFA06F11FE827384FE0A2F7C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFA06F11FE827384FE0A2F7C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118886/files/figure.png	https://doi.org/10.5281/zenodo.7118886	Figures 179–180: Habitus of Butheolus villosus Hendrixson, 2006. Holotype female (♀). Fig. 179. Dorsal aspect. Fig. 180. Ventral aspect. Khashm Dhibi, Saudi Arabia, 28.II.1980, leg. A. Barkham, NHMB 0618 (cf. Hendrixson, 2006: 59–61, pl. 7, fig. 9). Scale bar: 5 mm.	Figures 179–180: Habitus of Butheolus villosus Hendrixson, 2006. Holotype female (♀). Fig. 179. Dorsal aspect. Fig. 180. Ventral aspect. Khashm Dhibi, Saudi Arabia, 28.II.1980, leg. A. Barkham, NHMB 0618 (cf. Hendrixson, 2006: 59–61, pl. 7, fig. 9). Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118894/files/figure.png	https://doi.org/10.5281/zenodo.7118894	Figures 194–195: Habitus of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 194. Dorsal aspect. Fig. 195. Ventral aspect. Same locality data as male in Table 7. Scale bar: 5 mm.	Figures 194–195: Habitus of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 194. Dorsal aspect. Fig. 195. Ventral aspect. Same locality data as male in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118896/files/figure.png	https://doi.org/10.5281/zenodo.7118896	Figures 196–197: Prosoma and mesosoma of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 196. Dorsal aspect, carapace and tergites. Fig. 197. Ventral aspect, coxosternal area and sternites. Same locality data as male in Table 7. Scale bar: 2 mm.	Figures 196–197: Prosoma and mesosoma of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 196. Dorsal aspect, carapace and tergites. Fig. 197. Ventral aspect, coxosternal area and sternites. Same locality data as male in Table 7. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118898/files/figure.png	https://doi.org/10.5281/zenodo.7118898	Figures 198–199: Habitus of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 198. Dorsal aspect. Fig. 199. Ventral aspect. Same locality data as female in Table 7. Scale bar: 5 mm.	Figures 198–199: Habitus of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 198. Dorsal aspect. Fig. 199. Ventral aspect. Same locality data as female in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118900/files/figure.png	https://doi.org/10.5281/zenodo.7118900	Figures 200–201: Prosoma and mesosoma of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 200. Dorsal aspect, carapace and tergites. Fig. 201. Ventral aspect, coxosternal area and sternites. Same locality data as female in Table 7. Scale bar: 2 mm.	Figures 200–201: Prosoma and mesosoma of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 200. Dorsal aspect, carapace and tergites. Fig. 201. Ventral aspect, coxosternal area and sternites. Same locality data as female in Table 7. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118902/files/figure.png	https://doi.org/10.5281/zenodo.7118902	Figures 202–225: Pedipalp of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 202–213. Male (♂). Dorsal (202–204), external (205–207), ventral (208–210) and internal (211–213) aspect of femur (202, 205, 208, 211), patella (203, 206, 209, 212) and chela (204, 207, 210, 213). Figs. 214–225. Female (♀). Dorsal (214–216), external (217–219), ventral (220–222) and internal (223–225) aspect of femur (214, 217, 220, 223), patella (215, 218, 221, 224) and chela (216, 219, 222, 225). Both sexes with same locality data as in Table 7. Scale bars: 1 mm.	Figures 202–225: Pedipalp of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 202–213. Male (♂). Dorsal (202–204), external (205–207), ventral (208–210) and internal (211–213) aspect of femur (202, 205, 208, 211), patella (203, 206, 209, 212) and chela (204, 207, 210, 213). Figs. 214–225. Female (♀). Dorsal (214–216), external (217–219), ventral (220–222) and internal (223–225) aspect of femur (214, 217, 220, 223), patella (215, 218, 221, 224) and chela (216, 219, 222, 225). Both sexes with same locality data as in Table 7. Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118904/files/figure.png	https://doi.org/10.5281/zenodo.7118904	Figures 226–243: Trichobothrial maps and chela finger dentition of Xenobuthus gen. n. anthracinus (Pocock, 1895). Male (♂): dorsal (226), external (227) and ventrointernal (228) aspect of chela; dorsal (232) and external (233) aspect of patella; dorsal (238), external (239) and internal (240) aspect of femur; dentition of movable finger (MF) (234) and fixed finger (FF) (235). Female (♀): dorsal (229), external (230) and ventrointernal (231) aspect of chela; dorsal (236) and external (237) aspect of patella; internal (241), dorsal (242) and external (243) aspect of femur. Both sexes with same locality data as in Table 7. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 226–243: Trichobothrial maps and chela finger dentition of Xenobuthus gen. n. anthracinus (Pocock, 1895). Male (♂): dorsal (226), external (227) and ventrointernal (228) aspect of chela; dorsal (232) and external (233) aspect of patella; dorsal (238), external (239) and internal (240) aspect of femur; dentition of movable finger (MF) (234) and fixed finger (FF) (235). Female (♀): dorsal (229), external (230) and ventrointernal (231) aspect of chela; dorsal (236) and external (237) aspect of patella; internal (241), dorsal (242) and external (243) aspect of femur. Both sexes with same locality data as in Table 7. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118906/files/figure.png	https://doi.org/10.5281/zenodo.7118906	Figures 244–247: Leg tarsi and tibiae of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Retrolateral aspect, left leg I (244), II (245), III (246), IV (247) tibia, basitarsus and telotarsus. Same locality data as male in Table 7. White light illumination. Scale bar: 1 mm.	Figures 244–247: Leg tarsi and tibiae of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Retrolateral aspect, left leg I (244), II (245), III (246), IV (247) tibia, basitarsus and telotarsus. Same locality data as male in Table 7. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118908/files/figure.png	https://doi.org/10.5281/zenodo.7118908	Figures 248–251: Hemispermatophore of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 248–250. Capsule region of right hemispermatophore, anterior (284), convex (249) and posterior (250) aspects. Scale bar: 200 µm. In convex view (249), the capsule is compressed to show outlines of lobes. Fig. 251. Whole left hemispermatophore, convex aspect. Same locality data as male in Table 7. White light illumination. Scale bar: 1 mm.	Figures 248–251: Hemispermatophore of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 248–250. Capsule region of right hemispermatophore, anterior (284), convex (249) and posterior (250) aspects. Scale bar: 200 µm. In convex view (249), the capsule is compressed to show outlines of lobes. Fig. 251. Whole left hemispermatophore, convex aspect. Same locality data as male in Table 7. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118910/files/figure.png	https://doi.org/10.5281/zenodo.7118910	Figures 252–257: Metasoma and telson of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 252–254. Male (♂). Dorsal (252), right lateral (253) and ventral (254) aspects. Figs. 255–257. Female (♀). Dorsal (255), right lateral (256) and ventral (257) aspects. Both sexes with same locality data as in Table 7. Scale bars: 2 mm.	Figures 252–257: Metasoma and telson of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 252–254. Male (♂). Dorsal (252), right lateral (253) and ventral (254) aspects. Figs. 255–257. Female (♀). Dorsal (255), right lateral (256) and ventral (257) aspects. Both sexes with same locality data as in Table 7. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118912/files/figure.png	https://doi.org/10.5281/zenodo.7118912	Figures 258–261: Chelicerae of male Xenobuthus gen. n. anthracinus (Pocock, 1895) and X. xanthus sp. n. Figs. 258–259. X. anthracinus, right chelicera, dorsal (258) and ventral (259) aspect. Same locality data as male in Table 7. Figs. 260–261. X. xanthus sp. n., right chelicera, dorsal (260) and ventral (261) aspect. Holotype male. Scale bar: 500 µm.	Figures 258–261: Chelicerae of male Xenobuthus gen. n. anthracinus (Pocock, 1895) and X. xanthus sp. n. Figs. 258–259. X. anthracinus, right chelicera, dorsal (258) and ventral (259) aspect. Same locality data as male in Table 7. Figs. 260–261. X. xanthus sp. n., right chelicera, dorsal (260) and ventral (261) aspect. Holotype male. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118936/files/figure.png	https://doi.org/10.5281/zenodo.7118936	Figures 326–329: Right lateral eye clusters of Xenobuthus gen. n. Figs. 326–327. X. anthracinus, adult male (326) and adult female (327). Figs. 328–329. X. xanthus sp. n., adult male (328) and adult female (329). Locality data as in Tab. 7. UV fluorescence. Scale bar: 100 µm, for all panels.	Figures 326–329: Right lateral eye clusters of Xenobuthus gen. n. Figs. 326–327. X. anthracinus, adult male (326) and adult female (327). Figs. 328–329. X. xanthus sp. n., adult male (328) and adult female (329). Locality data as in Tab. 7. UV fluorescence. Scale bar: 100 µm, for all panels.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118938/files/figure.png	https://doi.org/10.5281/zenodo.7118938	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118940/files/figure.png	https://doi.org/10.5281/zenodo.7118940	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFAB6F03FF5E70F4FC992C27.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118920/files/figure.png	https://doi.org/10.5281/zenodo.7118920	Figures 266–267: Habitus of female Xenobuthus gen. n. xanthus sp. n. Fig. 266. Dorsal aspect. Fig. 267. Ventral aspect. Paratype female (♀), 2 in Table 7. Scale bar: 5 mm.	Figures 266–267: Habitus of female Xenobuthus gen. n. xanthus sp. n. Fig. 266. Dorsal aspect. Fig. 267. Ventral aspect. Paratype female (♀), 2 in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118912/files/figure.png	https://doi.org/10.5281/zenodo.7118912	Figures 258–261: Chelicerae of male Xenobuthus gen. n. anthracinus (Pocock, 1895) and X. xanthus sp. n. Figs. 258–259. X. anthracinus, right chelicera, dorsal (258) and ventral (259) aspect. Same locality data as male in Table 7. Figs. 260–261. X. xanthus sp. n., right chelicera, dorsal (260) and ventral (261) aspect. Holotype male. Scale bar: 500 µm.	Figures 258–261: Chelicerae of male Xenobuthus gen. n. anthracinus (Pocock, 1895) and X. xanthus sp. n. Figs. 258–259. X. anthracinus, right chelicera, dorsal (258) and ventral (259) aspect. Same locality data as male in Table 7. Figs. 260–261. X. xanthus sp. n., right chelicera, dorsal (260) and ventral (261) aspect. Holotype male. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118914/files/figure.png	https://doi.org/10.5281/zenodo.7118914	Figures 262–263: Habitus of male Xenobuthus gen. n. xanthus sp. n. Fig. 262. Dorsal aspect. Fig. 263. Ventral aspect. Holotype male (♂). Scale bar: 5 mm.	Figures 262–263: Habitus of male Xenobuthus gen. n. xanthus sp. n. Fig. 262. Dorsal aspect. Fig. 263. Ventral aspect. Holotype male (♂). Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118918/files/figure.png	https://doi.org/10.5281/zenodo.7118918	Figures 264–265: Prosoma and mesosoma of male Xenobuthus gen. n. xanthus sp. n. Fig. 264. Dorsal aspect, carapace and tergites. Fig. 265. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 2 mm.	Figures 264–265: Prosoma and mesosoma of male Xenobuthus gen. n. xanthus sp. n. Fig. 264. Dorsal aspect, carapace and tergites. Fig. 265. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118920/files/figure.png	https://doi.org/10.5281/zenodo.7118920	Figures 266–267: Habitus of female Xenobuthus gen. n. xanthus sp. n. Fig. 266. Dorsal aspect. Fig. 267. Ventral aspect. Paratype female (♀), 2 in Table 7. Scale bar: 5 mm.	Figures 266–267: Habitus of female Xenobuthus gen. n. xanthus sp. n. Fig. 266. Dorsal aspect. Fig. 267. Ventral aspect. Paratype female (♀), 2 in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118922/files/figure.png	https://doi.org/10.5281/zenodo.7118922	Figures 268–269: Prosoma and mesosoma of female Xenobuthus gen. n. xanthus sp. n. Fig. 268. Dorsal aspect, carapace and tergites. Fig. 269. Ventral aspect, coxosternal area and sternites. Paratype female (♀), 2 in Table 7. Scale bar: 2 mm.	Figures 268–269: Prosoma and mesosoma of female Xenobuthus gen. n. xanthus sp. n. Fig. 268. Dorsal aspect, carapace and tergites. Fig. 269. Ventral aspect, coxosternal area and sternites. Paratype female (♀), 2 in Table 7. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118924/files/figure.png	https://doi.org/10.5281/zenodo.7118924	Figures 270: Habitus of juvenile female Xenobuthus gen. n. xanthus sp. n. Dorsal aspect, showing juvenile color pattern. Oman, east of Jabal Qamr, coastal wadi, 16°53.71'N 53°48.75'E, 28.IX.1995, leg. G. Lowe, M.D. Gallagher. White light illumination. Scale bar: 5 mm.	Figures 270: Habitus of juvenile female Xenobuthus gen. n. xanthus sp. n. Dorsal aspect, showing juvenile color pattern. Oman, east of Jabal Qamr, coastal wadi, 16°53.71'N 53°48.75'E, 28.IX.1995, leg. G. Lowe, M.D. Gallagher. White light illumination. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118926/files/figure.png	https://doi.org/10.5281/zenodo.7118926	Figures 271–294: Pedipalp of Xenobuthus gen. n. xanthus sp. n. Figs. 271–282. Holotype male (♂). Dorsal (271–273), external (274–276), ventral (277–279) and internal (280–282) aspect of femur (271, 274, 277, 280), patella (272, 275, 278, 281) and chela (273, 276, 279, 282). Figs. 283–294. Paratype female (♀), 2 in Table 7. Dorsal (283–285), external (286–288), ventral (289–291) and internal (292–294) aspect of femur (283, 286, 289, 292), patella (284, 287, 290, 293) and chela (285, 288, 291, 294). Scale bars: 1 mm.	Figures 271–294: Pedipalp of Xenobuthus gen. n. xanthus sp. n. Figs. 271–282. Holotype male (♂). Dorsal (271–273), external (274–276), ventral (277–279) and internal (280–282) aspect of femur (271, 274, 277, 280), patella (272, 275, 278, 281) and chela (273, 276, 279, 282). Figs. 283–294. Paratype female (♀), 2 in Table 7. Dorsal (283–285), external (286–288), ventral (289–291) and internal (292–294) aspect of femur (283, 286, 289, 292), patella (284, 287, 290, 293) and chela (285, 288, 291, 294). Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118928/files/figure.png	https://doi.org/10.5281/zenodo.7118928	Figures 295–312: Trichobothrial maps and chela finger dentition of Xenobuthus gen. n. xanthus sp. n. Holotype male (♂): dorsal (295), external (296) and ventrointernal (297) aspect of chela; dorsal (301) and external (302) aspect of patella; dorsal (307), external (308) and internal (309) aspect of femur; dentition of movable finger (MF) (303) and fixed finger (FF) (304). Paratype female (♀), 2 in Table 7: dorsal (298), external (299) and ventrointernal (300) aspect of chela; dorsal (305) and external (306) aspect of patella; internal (310), dorsal (311) and external (312) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 295–312: Trichobothrial maps and chela finger dentition of Xenobuthus gen. n. xanthus sp. n. Holotype male (♂): dorsal (295), external (296) and ventrointernal (297) aspect of chela; dorsal (301) and external (302) aspect of patella; dorsal (307), external (308) and internal (309) aspect of femur; dentition of movable finger (MF) (303) and fixed finger (FF) (304). Paratype female (♀), 2 in Table 7: dorsal (298), external (299) and ventrointernal (300) aspect of chela; dorsal (305) and external (306) aspect of patella; internal (310), dorsal (311) and external (312) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118930/files/figure.png	https://doi.org/10.5281/zenodo.7118930	Figures 313–316: Leg tarsi and tibiae of male Xenobuthus gen. n. xanthus sp. n. Holotype male (♂). Retrolateral aspect, left leg I (313), II (314), III (315), IV (316) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	Figures 313–316: Leg tarsi and tibiae of male Xenobuthus gen. n. xanthus sp. n. Holotype male (♂). Retrolateral aspect, left leg I (313), II (314), III (315), IV (316) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118932/files/figure.png	https://doi.org/10.5281/zenodo.7118932	Figures 317–319: Hemispermatophore capsule region of Xenobuthus gen. n. xanthus sp. n. Holotype male (♂). Anterior (317), convex (318) and posterior (319) aspects. In convex view (318), the capsule is compressed to show outlines of lobes. White light illumination. Scale bar: 200 µm.	Figures 317–319: Hemispermatophore capsule region of Xenobuthus gen. n. xanthus sp. n. Holotype male (♂). Anterior (317), convex (318) and posterior (319) aspects. In convex view (318), the capsule is compressed to show outlines of lobes. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118934/files/figure.png	https://doi.org/10.5281/zenodo.7118934	Figures 320–325: Metasoma and telson of Xenobuthus gen. n. xanthus sp. n. Figs. 320–322. Holotype male (♂). Dorsal (320), right lateral (321) and ventral (322) aspects. Figs. 323–325. Paratype female (♀), 2 in Table 7. Dorsal (323), right lateral (324) and ventral (325) aspects. Scale bars: 2 mm.	Figures 320–325: Metasoma and telson of Xenobuthus gen. n. xanthus sp. n. Figs. 320–322. Holotype male (♂). Dorsal (320), right lateral (321) and ventral (322) aspects. Figs. 323–325. Paratype female (♀), 2 in Table 7. Dorsal (323), right lateral (324) and ventral (325) aspects. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118936/files/figure.png	https://doi.org/10.5281/zenodo.7118936	Figures 326–329: Right lateral eye clusters of Xenobuthus gen. n. Figs. 326–327. X. anthracinus, adult male (326) and adult female (327). Figs. 328–329. X. xanthus sp. n., adult male (328) and adult female (329). Locality data as in Tab. 7. UV fluorescence. Scale bar: 100 µm, for all panels.	Figures 326–329: Right lateral eye clusters of Xenobuthus gen. n. Figs. 326–327. X. anthracinus, adult male (326) and adult female (327). Figs. 328–329. X. xanthus sp. n., adult male (328) and adult female (329). Locality data as in Tab. 7. UV fluorescence. Scale bar: 100 µm, for all panels.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118938/files/figure.png	https://doi.org/10.5281/zenodo.7118938	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118940/files/figure.png	https://doi.org/10.5281/zenodo.7118940	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	Figure 338. Map of records in the Arabian Peninsula of Butheolus and Xenobuthus gen. n. Symbols show locations of collection records of species examined in this study. B. gallagheri: black circles; B. harrisoni: orange circles; B. thalassinus: cyan circles; B. villosus: light green circle; X. anthracinus: magenta squares; X. xanthus: yellow squares. Locality data are from specimens examined, except for the type locality and two additional published records of B. thalassinus. The indefinite type locality of X. anthracinus (Hadramaut “by the way”; Pocock, 1895) is not plotted. Map scale: 150 km.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118818/files/figure.png	https://doi.org/10.5281/zenodo.7118818	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118820/files/figure.png	https://doi.org/10.5281/zenodo.7118820	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118824/files/figure.png	https://doi.org/10.5281/zenodo.7118824	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118826/files/figure.png	https://doi.org/10.5281/zenodo.7118826	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118830/files/figure.png	https://doi.org/10.5281/zenodo.7118830	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118832/files/figure.png	https://doi.org/10.5281/zenodo.7118832	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118836/files/figure.png	https://doi.org/10.5281/zenodo.7118836	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118838/files/figure.png	https://doi.org/10.5281/zenodo.7118838	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118840/files/figure.png	https://doi.org/10.5281/zenodo.7118840	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFB76F77FC5E7022FAFE2C63.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118842/files/figure.png	https://doi.org/10.5281/zenodo.7118842	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118818/files/figure.png	https://doi.org/10.5281/zenodo.7118818	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	Figures 1–2: Habitus of male Butheolus gallagheri Vachon, 1980. Fig. 1. Dorsal aspect. Fig. 2. Ventral aspect. Oman, wadi above Khor Rori Beach, E. of Taqah, 17°3.2'N 54°25.33'E, 18.X.1993, leg. G. Lowe. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118820/files/figure.png	https://doi.org/10.5281/zenodo.7118820	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	Figures 3–4: Prosoma and mesosoma of male Butheolus gallagheri Vachon, 1980. Fig. 3. Dorsal aspect, carapace and tergites. Same locality data as male in Figs. 1–2. Fig. 4. Ventral aspect, coxosternal area and sternites. Oman, Salalah, leg. A. Ullrich. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118824/files/figure.png	https://doi.org/10.5281/zenodo.7118824	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	Figures 5–6: Habitus of female Butheolus gallagheri Vachon, 1980. Fig. 5. Dorsal aspect. Fig. 6. Ventral aspect. Same locality data as male in Figs. 1–2. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118826/files/figure.png	https://doi.org/10.5281/zenodo.7118826	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	Figures 7–8: Prosoma and mesosoma of adult female Butheolus gallagheri Vachon, 1980. Fig. 7. Dorsal aspect, carapace and tergites. Fig. 8. Ventral aspect, coxosternal area and sternites. Same locality data as male in Figs. 1–2. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118830/files/figure.png	https://doi.org/10.5281/zenodo.7118830	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	Figures 9–32: Pedipalp of Butheolus gallagheri Vachon, 1980. Figs. 9–20. Male (♂). Dorsal (9–11), external (12–14), ventral (15–17) and internal (18–20) aspect of femur (9, 12, 15, 18), patella (10, 13, 16, 19) and chela (11, 14, 17, 20). Figs. 21–32. Female (♀). Dorsal (21–23), external (24–26), ventral (27–29) and internal (30–32) aspect of femur (21, 24, 27, 30), patella (22, 25, 28, 31) and chela (23, 26, 29, 32). Both sexes with same locality data as male in Figs. 1–2. Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118832/files/figure.png	https://doi.org/10.5281/zenodo.7118832	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 33–50: Trichobothrial maps and chela finger dentition of Butheolus gallagheri Vachon, 1980. Male (♂): dorsal (33), external (34) and ventral (35) aspect of chela; dorsal (39) and external (40) aspect of patella; dorsal (45), external (46) and internal (47) aspect of femur; dentition of movable finger (MF) (41) and fixed finger (FF) (42). Female (♀): dorsal (36), external (37) and ventral (38) aspect of chela; dorsal (43) and external (44) aspect of patella; internal (48), dorsal (49) and external (50) aspect of femur. Same locality data as male in Figs. 1–2. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118836/files/figure.png	https://doi.org/10.5281/zenodo.7118836	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	Figures 51–54: Leg tarsi, tibiae and patellae of male Butheolus gallagheri Vachon, 1980. Retrolateral aspect, left leg I tibia, basitarsus and telotarsus (51), left legs II–IV, patella, tibia, basitarsus and telotarsus (52–54 respectively). Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118838/files/figure.png	https://doi.org/10.5281/zenodo.7118838	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	Figures 55–58: Hemispermatophore of Butheolus gallagheri Vachon, 1980. Fig. 55. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 56–58. Capsule region and flagellum of right hemispermatophore, anterior (56), convex (57) and posterior (58) aspects. In convex view (57), the capsule is compressed to show outlines of lobes. Same locality data as male in Figs. 1–2. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118840/files/figure.png	https://doi.org/10.5281/zenodo.7118840	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	Figures 59–64: Metasoma and telson of Butheolus gallagheri Vachon, 1980. Figs. 59–61. Male (♂). Dorsal (59), right lateral (60) and ventral (61) aspects. Figs. 62–64. Female (♀). Dorsal (62), right lateral (63) and ventral (64) aspects. Same locality data as male in Figs. 1–2. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118842/files/figure.png	https://doi.org/10.5281/zenodo.7118842	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	Figures 65–68: Chelicerae of male Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 65–66. B. gallagheri, right chelicera, dorsal (65) and ventral (66) aspect. Same locality data as male in Figs. 1–2. Figs. 67–68. B. harrisoni sp. n., right chelicera, dorsal (67) and ventral (68) aspect. Paratype male, Oman, Jabal Qara, north slopes, Nejd desert, 17°17.83'N 54°5.11'E, 16.X.1993, leg. G. Lowe. Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118848/files/figure.png	https://doi.org/10.5281/zenodo.7118848	Figures 69–70: Habitus of male Butheolus harrisoni sp. n. Fig. 69. Dorsal aspect. Fig. 70. Ventral aspect. Holotype male (♂), Oman, Jabal Qara, Salalah-Thumrait road, 17°17.26'N 54°5.36'E, 17.X.1993, leg. G. Lowe. Scale bar: 5 mm.	Figures 69–70: Habitus of male Butheolus harrisoni sp. n. Fig. 69. Dorsal aspect. Fig. 70. Ventral aspect. Holotype male (♂), Oman, Jabal Qara, Salalah-Thumrait road, 17°17.26'N 54°5.36'E, 17.X.1993, leg. G. Lowe. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118850/files/figure.png	https://doi.org/10.5281/zenodo.7118850	Figures 71–72: Prosoma and mesosoma of male Butheolus harrisoni sp. n. Fig. 71. Dorsal aspect, carapace and tergites. Fig. 72. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 1 mm.	Figures 71–72: Prosoma and mesosoma of male Butheolus harrisoni sp. n. Fig. 71. Dorsal aspect, carapace and tergites. Fig. 72. Ventral aspect, coxosternal area and sternites. Holotype male. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118854/files/figure.png	https://doi.org/10.5281/zenodo.7118854	Figures 73–74: Habitus of female Butheolus harrisoni sp. n. Fig. 73. Dorsal aspect. Fig. 74. Ventral aspect. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 5 mm.	Figures 73–74: Habitus of female Butheolus harrisoni sp. n. Fig. 73. Dorsal aspect. Fig. 74. Ventral aspect. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118856/files/figure.png	https://doi.org/10.5281/zenodo.7118856	Figures 75–76: Prosoma and mesosoma of adult female Butheolus harrisoni sp. n. Fig. 75. Dorsal aspect, carapace and tergites. Fig. 76. Ventral aspect, coxosternal area and sternites. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 1 mm.	Figures 75–76: Prosoma and mesosoma of adult female Butheolus harrisoni sp. n. Fig. 75. Dorsal aspect, carapace and tergites. Fig. 76. Ventral aspect, coxosternal area and sternites. Paratype female, same locality data as male in Figs. 67–68. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118858/files/figure.png	https://doi.org/10.5281/zenodo.7118858	Figures 77–100: Pedipalp of Butheolus harrisoni sp. n. Figs. 77–88. Holotype male (♂). Dorsal (77–79), external (80–82), ventral (83–85) and internal (86–88) aspect of femur (77, 80, 83, 86), patella (78, 81, 84, 87) and chela (79, 82, 85, 88). Figs. 89– 100. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (89–91), external (92–94), ventral (95–97) and internal (98–100) aspect of femur (89, 92, 95, 98), patella (90, 93, 96, 99) and chela (91, 94, 97, 100). Scale bars: 1 mm.	Figures 77–100: Pedipalp of Butheolus harrisoni sp. n. Figs. 77–88. Holotype male (♂). Dorsal (77–79), external (80–82), ventral (83–85) and internal (86–88) aspect of femur (77, 80, 83, 86), patella (78, 81, 84, 87) and chela (79, 82, 85, 88). Figs. 89– 100. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (89–91), external (92–94), ventral (95–97) and internal (98–100) aspect of femur (89, 92, 95, 98), patella (90, 93, 96, 99) and chela (91, 94, 97, 100). Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118864/files/figure.png	https://doi.org/10.5281/zenodo.7118864	Figures 101–118: Trichobothrial maps and chela finger dentition of Butheolus harrisoni sp. n. Holotype male (♂): dorsal (101), external (102) and ventral (103) aspect of chela; dorsal (107) and external (108) aspect of patella; dorsal (113), external (114) and internal (115) aspect of femur; dentition of movable finger (MF) (109) and fixed finger (FF) (110). Paratype female (♀), same locality data as male in Figs. 67–68: dorsal (104), external (105) and ventral (106) aspect of chela; dorsal (111) and external (112) aspect of patella; internal (116), dorsal (117) and external (118) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	Figures 101–118: Trichobothrial maps and chela finger dentition of Butheolus harrisoni sp. n. Holotype male (♂): dorsal (101), external (102) and ventral (103) aspect of chela; dorsal (107) and external (108) aspect of patella; dorsal (113), external (114) and internal (115) aspect of femur; dentition of movable finger (MF) (109) and fixed finger (FF) (110). Paratype female (♀), same locality data as male in Figs. 67–68: dorsal (104), external (105) and ventral (106) aspect of chela; dorsal (111) and external (112) aspect of patella; internal (116), dorsal (117) and external (118) aspect of femur. Scale bars: 1 mm (♂, ♂ dentition, ♀).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118866/files/figure.png	https://doi.org/10.5281/zenodo.7118866	Figures 119–122: Leg tarsi and tibiae of male Butheolus harrisoni sp. n. Holotype male. Retrolateral aspect, left leg I (119), II (120), III (121), IV (122) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	Figures 119–122: Leg tarsi and tibiae of male Butheolus harrisoni sp. n. Holotype male. Retrolateral aspect, left leg I (119), II (120), III (121), IV (122) tibia, basitarsus and telotarsus. White light illumination. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118870/files/figure.png	https://doi.org/10.5281/zenodo.7118870	Figures 123–126: Hemispermatophore of Butheolus harrisoni sp. n. Fig. 123. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 124–126. Capsule region of right hemispermatophore, anterior (124), convex (125) and posterior (126) aspects. In convex view (125), the capsule is compressed to show outlines of lobes. Paratype male, same locality data as male in Figs. 67–68. White light illumination. Scale bar: 200 µm.	Figures 123–126: Hemispermatophore of Butheolus harrisoni sp. n. Fig. 123. Whole right hemispermatophore, convex aspect. Scale bar: 1 mm. Figs. 124–126. Capsule region of right hemispermatophore, anterior (124), convex (125) and posterior (126) aspects. In convex view (125), the capsule is compressed to show outlines of lobes. Paratype male, same locality data as male in Figs. 67–68. White light illumination. Scale bar: 200 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118872/files/figure.png	https://doi.org/10.5281/zenodo.7118872	Figures 127–132: Metasoma and telson of Butheolus harrisoni sp. n. Figs. 127–129. Holotype male (♂). Dorsal (127), right lateral (128) and ventral (129) aspects. Figs. 130–132. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (130), right lateral (131) and ventral (132) aspects. Scale bars: 2 mm.	Figures 127–132: Metasoma and telson of Butheolus harrisoni sp. n. Figs. 127–129. Holotype male (♂). Dorsal (127), right lateral (128) and ventral (129) aspects. Figs. 130–132. Paratype female (♀), same locality data as male in Figs. 67–68. Dorsal (130), right lateral (131) and ventral (132) aspects. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118874/files/figure.png	https://doi.org/10.5281/zenodo.7118874	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	Figures 133–147: Scatter plots showing variation in morphometric ratios of Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Selected measurements normalized to carapace length (CL). Each symbol represents one specimen. B. gallagheri: black symbols; B. harrisoni: orange symbols. Males: filled circles, females: open circles. Abbreviations: L, length; W, width, WA anterior width, WP posterior width, D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118876/files/figure.png	https://doi.org/10.5281/zenodo.7118876	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	Figures 148–150: Histograms showing variation in meristic counts of basitarsal setation and pectine teeth for Butheolus gallagheri Vachon, 1980 and B. harrisoni sp. n. Figs. 148–149. Distributions of number of retrosuperior macrosetae (“bristlecomb” setae) on basitarsi I–III for males (148) and females (149). Fig. 150. Distributions of number of pectine teeth in male (♂) and female (♀) combs. In all plots: B. gallagheri, black bars; B. harrisoni, orange bars. Ordinates are numbers of tarsi or combs, pooling data from left and right appendages of all specimens examined.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118878/files/figure.png	https://doi.org/10.5281/zenodo.7118878	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	Figures 151–162: Scatter plots showing variation in morphometric ratios of species of Butheolus and Xenobuthus gen. n. Figs. 151–156. Selected ratios of males (♂). B. gallagheri: black filled symbols; B. harrisoni: orange filled symbols; B. thalassinus: cyan circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Figs. 157–162. Selected ratios of females (♀). B. gallagheri: black open symbols; B. harrisoni: orange open symbols; B. villosus: light green circles; X. anthracinus: magenta circles; X. xanthus: yellow circles. Abbreviations: L, length; W, width (carapace W = posterior width), D depth.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118880/files/figure.png	https://doi.org/10.5281/zenodo.7118880	Figures 163–164: Habitus of male Butheolus thalassinus Simon, 1882. Fig. 163. Dorsal aspect. Fig. 164. Ventral aspect. Yemen, Ta'izz, 1158 m a.s.l., under rock on Euphorbia-Aloe hill, 10. I. 1951, H. Hoogstraal (cf. Sissom, 1994: 7–8, figs. 8–13). Scale bar: 5 mm.	Figures 163–164: Habitus of male Butheolus thalassinus Simon, 1882. Fig. 163. Dorsal aspect. Fig. 164. Ventral aspect. Yemen, Ta'izz, 1158 m a.s.l., under rock on Euphorbia-Aloe hill, 10. I. 1951, H. Hoogstraal (cf. Sissom, 1994: 7–8, figs. 8–13). Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118882/files/figure.png	https://doi.org/10.5281/zenodo.7118882	Figures 165–166: Prosoma and mesosoma of male Butheolus thalassinus Simon, 1882. Fig. 165. Dorsal aspect, carapace and tergites. Fig. 166. Ventral aspect, coxosternal area and sternites. Same male as in Figs. 163–164. Scale bar: 1 mm.	Figures 165–166: Prosoma and mesosoma of male Butheolus thalassinus Simon, 1882. Fig. 165. Dorsal aspect, carapace and tergites. Fig. 166. Ventral aspect, coxosternal area and sternites. Same male as in Figs. 163–164. Scale bar: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118884/files/figure.png	https://doi.org/10.5281/zenodo.7118884	Figures 167–178: Metasoma, telson, pedipalp and trichobothrial map of Butheolus thalassinus Simon, 1882. Male, same as in Figs. 163–164. UV fluorescence. Figs. 167–169. Metasoma and telson. Dorsal (167), right lateral (168) and ventral (169) aspects. Scale bar: 2 mm. Figs. 170–176. Pedipalp and trichobothria. Dorsal (170), external (171) and ventral (172) aspect of chela; dorsal (173) and external (174) aspect of patella; dorsal (175) and internal (176) aspect of femur. Scale bar: 1 mm. Figs. 177–178. Dentition of fixed finger (FF) (177) and movable finger (MF) (178). Scale bar: 500 µm.	Figures 167–178: Metasoma, telson, pedipalp and trichobothrial map of Butheolus thalassinus Simon, 1882. Male, same as in Figs. 163–164. UV fluorescence. Figs. 167–169. Metasoma and telson. Dorsal (167), right lateral (168) and ventral (169) aspects. Scale bar: 2 mm. Figs. 170–176. Pedipalp and trichobothria. Dorsal (170), external (171) and ventral (172) aspect of chela; dorsal (173) and external (174) aspect of patella; dorsal (175) and internal (176) aspect of femur. Scale bar: 1 mm. Figs. 177–178. Dentition of fixed finger (FF) (177) and movable finger (MF) (178). Scale bar: 500 µm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118886/files/figure.png	https://doi.org/10.5281/zenodo.7118886	Figures 179–180: Habitus of Butheolus villosus Hendrixson, 2006. Holotype female (♀). Fig. 179. Dorsal aspect. Fig. 180. Ventral aspect. Khashm Dhibi, Saudi Arabia, 28.II.1980, leg. A. Barkham, NHMB 0618 (cf. Hendrixson, 2006: 59–61, pl. 7, fig. 9). Scale bar: 5 mm.	Figures 179–180: Habitus of Butheolus villosus Hendrixson, 2006. Holotype female (♀). Fig. 179. Dorsal aspect. Fig. 180. Ventral aspect. Khashm Dhibi, Saudi Arabia, 28.II.1980, leg. A. Barkham, NHMB 0618 (cf. Hendrixson, 2006: 59–61, pl. 7, fig. 9). Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118888/files/figure.png	https://doi.org/10.5281/zenodo.7118888	Figures 181–182: Prosoma and anterior mesosoma of female Butheolus villosus Hendrixson, 2006. Holotype female. Fig. 181. Dorsal aspect, carapace and tergites I–III. Fig. 182. Ventral aspect, coxosternal area and sternites III–V. UV fluorescence. Scale bars: 1 mm.	Figures 181–182: Prosoma and anterior mesosoma of female Butheolus villosus Hendrixson, 2006. Holotype female. Fig. 181. Dorsal aspect, carapace and tergites I–III. Fig. 182. Ventral aspect, coxosternal area and sternites III–V. UV fluorescence. Scale bars: 1 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118894/files/figure.png	https://doi.org/10.5281/zenodo.7118894	Figures 194–195: Habitus of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 194. Dorsal aspect. Fig. 195. Ventral aspect. Same locality data as male in Table 7. Scale bar: 5 mm.	Figures 194–195: Habitus of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 194. Dorsal aspect. Fig. 195. Ventral aspect. Same locality data as male in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118896/files/figure.png	https://doi.org/10.5281/zenodo.7118896	Figures 196–197: Prosoma and mesosoma of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 196. Dorsal aspect, carapace and tergites. Fig. 197. Ventral aspect, coxosternal area and sternites. Same locality data as male in Table 7. Scale bar: 2 mm.	Figures 196–197: Prosoma and mesosoma of male Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 196. Dorsal aspect, carapace and tergites. Fig. 197. Ventral aspect, coxosternal area and sternites. Same locality data as male in Table 7. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118898/files/figure.png	https://doi.org/10.5281/zenodo.7118898	Figures 198–199: Habitus of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 198. Dorsal aspect. Fig. 199. Ventral aspect. Same locality data as female in Table 7. Scale bar: 5 mm.	Figures 198–199: Habitus of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 198. Dorsal aspect. Fig. 199. Ventral aspect. Same locality data as female in Table 7. Scale bar: 5 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118900/files/figure.png	https://doi.org/10.5281/zenodo.7118900	Figures 200–201: Prosoma and mesosoma of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 200. Dorsal aspect, carapace and tergites. Fig. 201. Ventral aspect, coxosternal area and sternites. Same locality data as female in Table 7. Scale bar: 2 mm.	Figures 200–201: Prosoma and mesosoma of female Xenobuthus gen. n. anthracinus (Pocock, 1895). Fig. 200. Dorsal aspect, carapace and tergites. Fig. 201. Ventral aspect, coxosternal area and sternites. Same locality data as female in Table 7. Scale bar: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118910/files/figure.png	https://doi.org/10.5281/zenodo.7118910	Figures 252–257: Metasoma and telson of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 252–254. Male (♂). Dorsal (252), right lateral (253) and ventral (254) aspects. Figs. 255–257. Female (♀). Dorsal (255), right lateral (256) and ventral (257) aspects. Both sexes with same locality data as in Table 7. Scale bars: 2 mm.	Figures 252–257: Metasoma and telson of Xenobuthus gen. n. anthracinus (Pocock, 1895). Figs. 252–254. Male (♂). Dorsal (252), right lateral (253) and ventral (254) aspects. Figs. 255–257. Female (♀). Dorsal (255), right lateral (256) and ventral (257) aspects. Both sexes with same locality data as in Table 7. Scale bars: 2 mm.	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
1F0A87B4FFC36F74FCD270F9FE402D3F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/7118938/files/figure.png	https://doi.org/10.5281/zenodo.7118938	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	Figures 330–337: Diagnostic characters of genera Butheolus and Xenobuthus gen. n.. Figs. 330–331. Hemispermatophore basal lobes of B. gallagheri (330) and X. anthracinus (331); axial views of right (330) and mirrored left (331) hemispermatophore. Oriented with convex side up, anterior margin left and posterior margin right. Abbreviations: b, basal lobe; m, median lobe. Scale bars: 50 µm. Figs. 332–337. Dentition of posterior margin of sternite IV in male B. gallagheri (332), B. harrisoni sp. n. (333), X. anthracinus (334), X. xanthus sp. n. (335), Hottentotta jayakari (Pocock, 1895) (336) and H. pellucidus Lowe, 2010 (337). UV fluorescence. Scale bars: 100 µm. Locality data: 330 and 332, as in Tab. 1; 331 and 334, as in Tab. 7; 333, paratype male, same locality as holotype; 335, holotype; 336, Oman, Rte 13, ca. 5.9 km E junction Wadi Mistal Rd, 23°21.33'N 57°38.21'E, 460 m a.s.l., 26.IX.1994, leg. G, Lowe, M.D. Gallagher; 337, Oman, Jabal Bani Jabir, IX.1995, 1800 m a.s.l., leg A. Francois, C. DeLise (ONHM).	2018-12-31	Lowe, Graeme		Zenodo	biologists	Lowe, Graeme			
