taxonID	type	description	language	source
03EDEE2852186F54FE9EFB5CFDBE27F2.taxon	materials_examined	Material examined: holotype ♀ and 2 paratypes ♀♀, 14 ­ viii­ 1967. JAPAN, Nagano, Shigakogen. Yosii leg. Muséum dhistoire Naturelle, Ville de Genève (MHN). Principalis­group (Fig. 1, A­J). Body setae as shown in figure C. Antennae of holotype ~ 2 X as long as the cephalic diagonal. Ant. IV with five subsegments, apex with a capitate sense rod. Ant. III slightly swollen basally; sense organ (Fig. B) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; Api and Ape slender and acuminate; Ae short and acuminate; Ap and Ai as a normal elongate setae. 1 + 1 eyes in a dark pigment patch, pigment sparse all over the body. Dorsal cephalic setae not spinelike, M 5 absent (Fig. I). Metatrochanteral organ (seta D 2) elongate (Fig. F). Second and third ungues with an inner tooth and a weak tunica. First and second unguiculi with corner tooth, and apical filament exceeding unguis tip (Figs. J, a­b). Corpus tenaculum with two setae (Fig. G). Dens with 7 dorsal E setae, E 1 and E 3 spinelike; L 1 ­ 3 spinelike; D 1 ­ 2 and Id 1 ­ 4 present (Fig. D); 4 ventral setae rows (3,2,1,1) present (Fig. D). Mucro narrow, gutter­like, both edges serrate (Fig. E). Anal valve without cuticular spines; setae C 1 ­ C 8 not swollen basally chaetotaxy (Fig. H). Female subanal appendage apically branched. Biogeographic zone 3 a. Remarks: This species is similar to A. kolymensis in several features, Ant. IV subsegments number, dental setae E 1 and E 3 strongly spinelike, female subanal appendage shape, and can be distinguished from it by the Ant. III basal swelling, lacking cephalic spines and dental Id 3.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852196F54FE9EFE09FB2A23E7.taxon	materials_examined	Material examined: Lectotype ♀ and 1 paralectotype ♀, 12 ­ iv­ 1965. JAPAN, Yamaguchi, Akiyoshi. Yakujindo cave. Yosii leg., MHN. Caecus­group (Fig. 2, A­K). Body setae as shown in figure D. Antennae of lectotype ~ 2 X as long as the cephalic diagonal. Ant. IV with five ringed subdivisions (Fig. A) apex with a capitate sense rod (Fig. B). Ant. III without basal swelling; sense organ (Fig. C) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; Api slender with a bristle like apex, Ape short and acuminate; Ae, Ap and Ai as a normal elongate setae. 1 + 1 eyes, pigments absent. Dorsal cephalic setae L 1, L 2, IL 2 and IL 3 spinelike, M 3 ­ 5 absent (Fig. J). Metatrochanteral organ (seta D 2) elongate (Fig. G). All ungues with a strong tunica and clear inner tooth (figs. K, a­c). All unguiculi with a strong corner tooth, and apical filament exceeding unguis tip. Corpus tenaculum with two setae (Fig. H). Dens with 7 dorsal E setae, E 1 ­ 5 spinelike; four spinelike L setae present; D 1 ­ 2 and Id 1 ­ 4 present (Fig. E); 5 ventral setae rows (3,2,1,1,1) (Fig. E). Mucro narrow, gutter­like, both edges serrate narrowing at the distal third (Fig. F). Anal valve with 3 + 3 short cuticular spines in the upper flap and 2 + 2 in the ventral flaps; setae C 2 ­ C 8 (but C 7) swollen basally and lamellate, C 7 slender, E 10 ­ 11 absent, chaetotaxy (Fig. I). Female subanal appendage rod­like, somewhat flattened on apical half and apically serrate (Fig. I). Biogeographic zone 3 a. Remarks: This species can be distinguished from other Asian caecus­group species by the number of subsegments of the Ant. IV and the presence of dental L 4 seta.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852196F53FE9EF9F5FDFF22BA.taxon	etymology	Etymology. Unknown, this name was suggested by Dr. R. Yosii in the slide of the type material. Type Material. Holotype female ♀, JAPAN, Hokkaido, Nukabiravi Hidaka. 29 ­ vii­ 1971. R. Yosii, Muséum dhistoire naturelle, Ville de Genève. Paratype female ♀ in the same slide with the Holotype. Description. Pygmaeus­group s. str. Body sparsely clothed with short setae on anterior part of abdomen (Fig. C, a). Posterior part of the abdomen with setae 1.5 X as long anterior anterior setae (Fig. C, b). Antennae of holotype ~ cephalic diagonal. Ant. IV ~ 2 X as long as Ant. III, not subdivided (Fig. A); longest setae 0.75 X the width of segment; Ant. IV apex with a capitate sense rod (Fig. A). Ant. III swollen basally; sense organ (Fig. B) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; seta Api short and acuminate, Ape slender and acuminate; Ae, Ap and Ai normal elongate setae. 1 + 1 eyes. A 3, M 4 and L and IL series spinelike, M 5 absent (Fig. I). Metatrochanteral organ (seta D 2) elongate (Fig. F). All ungues with inner tooth and no tunica (figs. J, a­c). All unguiculi with corner tooth, first unguiculus with apical filament reaching the unguis tip (Fig. J, a). Corpus tenaculum with one seta (Fig. G). Dens with 5 dorsal E setae, E 1 ­ 4 spinelike, E 5 normal; L 1 and L 2 spinelike, L 4 absent; D 1, D 2, Id 1, Id 2, Id 3 and Id 4 present (Fig. D); 4 ventral rows of setae (3,2,1,1) present (Fig. D). Mucro narrow, gutterlike, both edges serrate (Fig. E). No cuticular spines on anal valve; C series normal, chaetotaxy (Fig. H). Female subanal appendage thick, straight with serrate apex. Total length of the adult female holotype 0.9 mm. Distribution. Biogeographic zone 3 a. Remarks: Arrhopalites ezoensis n. sp. is a Japanese surface species of the pygmaeusgroup s. str. (Bretfeld, 1999) similar to A. diversus Mills 1934, A. slovacicus Nosek 1975 and A. styriacus Nosek & Neuherz 1976. The feature that holds those species together is the presence of a single seta on the corpus tenaculum. A. ezoensis n. sp. differs from the others in having the undivided fourth antennal segment and corner tooth on all unguiculi; also in the anal valve chaetotaxy, the absence of D 5, D 10 and E 8 setae as well as the female subanal appendage.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521E6F52FE9EFAFCFCC524B2.taxon	materials_examined	Material examined: Lectotype ♀ in alcohol, 1 paralectotype ♀ in alcohol. Several paralectotypes mounted in four slides, JAPAN, Kyoto, Iwakura, 10 ­ vii­ 1968, R. Yosii leg. Yamagushi, Akiyoshi, Okahuji leg. Okinawa, Ommadake, 13 ­ x­ 1960, Nishihira leg. Kyoto, Daimonji, 8 ­ ix­ 1968, Sawada leg., MHN. Principalis­group (Fig. 4, A­K). Body setae figure D. Antennae of lectotype ~ 2 X as long as the cephalic diagonal. Ant. IV with seven subsegments (Fig. A), apex with a capitate sense rod (Fig. B). Ant. III without basal swelling; sense organ (Fig. C) with 2 parallel sense rods in separate pits; seta Aai club­shaped and acuminate; Api and Ape short and acuminate; Ae, Ap and Ai normal elongate setae. 1 + 1 eyes, sparse light brown pigment over the body (in alcoholic specimens). No cephalic spines, seta M 5 absent (Fig. J). Metatrochanteral organ (seta D 2) elongate (Fig. G). All ungues with a clear inner tooth and no tunica (figs. K, a­c). All unguiculi with a clear corner tooth, and apical filament exceeding unguis tip. Corpus tenaculum with two setae (Fig. H). Dens with 7 dorsal E setae, E 1 and E 3 strongly spinelike; 3 spinelike L setae present; D 1 ­ 2 and Id 1 ­ 4 present (Fig. E); 4 ventral setae rows (3,2,1,1) (Fig. E). Mucro narrow, gutter­like, both edges serrate (Fig. F). Anal valve without cuticular spines; setae C 1 forked C 2 ­ 9 swollen basally, chaetotaxy (Fig. I). Female subanal appendage rod­like, slightly flattened and distal two thirds barbed (Fig. I). Biogeographic zone 3 a, 18. Remarks: This species can be recognized by the presence of the seta E 9 at the anal valve and the shape of the female subanal appendage.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521F6F52FE9EFCC1FD2420E5.taxon	materials_examined	Material examined: Lectotype ♀ in alcohol 16 ­ x­ 1954, JAPAN, Tokyo, Nippara Do cave, R. Yosii & S. Uéno leg. 1 paralectotype ♀ in a slide, 16 ­ x­ 1954, JAPAN, Tokyo, Nippara Do cave, R. Yosii & S. Uéno leg. Several paralectotypes in alcohol, same data as holotype. 1 ♀, Kanagawa, Manazuru, 10 ­ iii­ 1970, R. Yosii leg., MHN. Principalis­group (Fig. 5, A­K). Body setae as in figure D. Ant. IV with eight subsegments (Fig. A), apex with a capitate sense rod (Fig. B). Ant. III with basal swelling; sense organ (Fig. C) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; Api and Ape slender and bristle­like; Ae, Ap and Ai normal elongate setae. 1 + 1 eyes, no pigment. A 3, L 1 ­ 2, IL 1 ­ 3 and M 4 cephalic setae slightly spinelike, M 5 absent (Fig. J). Metatrochanteral organ (seta D 2) elongate (Fig. G). Second and third ungues with a clear inner tooth, tunica on first unguis only (figs. K, a­c). First and second unguiculi with a corner tooth, no apical filament. Corpus tenaculum with one setae (Fig. H). Dens with 7 dorsal E setae, E 1 ­ 5 spinelike; setae L 1 ­ 4 spinelike; D 1 ­ 2 and Id 1 ­ 4 present (Fig. E); 4 ventral setae rows (3,2,1,1) (Fig. E). Mucro narrow, gutter­like, both edges serrate (Fig. F). Anal valve without cuticular spines; setae C 1 ­ 9 swollen basally, chaetotaxy (Fig. I). Female subanal appendage rod­like, slightly flattened and distal two thirds deeply serrate (Fig. I). Biogeographic zone 3 a. Remarks: This species can be easily recognized by the number of the subsegments of the Ant. IV, the basal swelling on Ant. III, and the shape of the female subanal appendage. See also remarks for A. yosii sp. n.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521F6F51FE9EF934FD1725AA.taxon	materials_examined	Material examined: holotype ♀, 13 ­ viii­ 1967, JAPAN, Nagano, Shigakogen, R. Yosii leg. 1 paratype ♀, 12 ­ viii­ 1967. JAPAN, Nagano, Mt. Shiga. Yosii leg., MHN. Caecus­group (Fig. 6, A­J). Body setae as in figure C. Antennae of holotype ~ 2 X as long as the cephalic diagonal. Ant. IV undivided, apex with a capitate sense rod. Ant. III without basal swelling; sense organ (Fig. B) with 2 parallel sense rods in a single shallow pit; seta Aai basally swollen, and acuminate; Api slender and acuminate Ape bristle­like; Ae, Ap and Ai normal elongate setae. 1 + 1 eyes, pigment absent. Dorsal cephalic setae A 3, L 1 ­ 2 and IL 1 ­ 3 spinelike (Fig. I). Metatrochanteral organ (seta D 2) elongate (Fig. F). All ungues with an inner tooth, no tunica. All unguiculi with corner tooth, and apical filaments exceeding ungues tips (Figs. J, a­c). Corpus tenaculum with two setae (Fig. G). Dens with 5 dorsal E setae, E 1 ­ 4 spinelike; L 1 ­ 3 spinelike, L 4 absent; D 1 ­ 2 and Id 1 ­ 4 present (Fig. D); 5 ventral setae rows (3,2,1,1,1), medial ve 1 spinelike (Fig. D). Mucro narrow, gutterlike, both edges serrate, narrowed near to the middle (Fig. E). Anal valve with small cuticular spines, 2 + 2 in upper and 1 + 1 in ventral flaps; setae C 1 ­ C 8, but C 7, lamellate and swollen basally, chaetotaxy (Fig. H). Female subanal appendage rod like, flattened with serrate apex. Biogeographic zone 3 a. Remarks: This species can be identified by the undivided Ant. IV and the female subanal appendages, it is closely related to A. nivalis and can be distinguished by the dental ve 5 seta that is lacking in A. nivalis.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521C6F51FE9EFBECFC3D2105.taxon	materials_examined	Material examined: Paratype 1 ♀, 10 ­ vi­ 1967, JAPAN, Tokushima, Zenzyokutsu cave, Yoshida, leg., MHN. Principalis­group (Fig. 7, A­K). Body setae as in figure D. Ant. IV with seven subsegments (Fig. A), apex with a capitate sense rod (Fig. B). Antenna ~ 1.7 X the cephalic diagonal. Ant. III with basal swelling; sense organ (Fig. C) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; Api and Ape slender and bristle­like; Ae, Ap and Ai normal elongate setae. 1 + 1 light brownish, eyes. Cephalic setae A 3, L 1 ­ 2, IL 1 ­ 3 and M 4 ­ 5 spinelike (Fig. J). Metatrochanteral organ (seta D 2) elongate (Fig. G). Second and third ungues with a clear inner tooth, no tunica seen (figs. K, a­c). Unguiculi without corner tooth, apical filament exceeding ungues tip. Corpus tenaculum with two setae (Fig. H). Dens with 6 dorsal E setae, E 1 ­ 5 spinelike; L 1 ­ 3 spinelike, L 4 absent; D 1 ­ 2 present, Id 3 absent (Fig. E); 4 ventral setae rows (3,2,1,1) (Fig. E). Mucro narrow, gutterlike, both edges serrate (Fig. F). Anal valve without cuticular spines; setae C 1 ­ 9 swollen basally, C 3 ­ 4 lamellate, chaetotaxy (Fig. I). Female subanal appendage apically branched or deeply serrate (Fig. I). Biogeographic zone 3 a. Remarks: This species differs from A. changbaishanensis, its presumably closest species, by the lack of dental Id 3, E 7, corner tooth in all unguiculi, and Ant. IV divided into eight subsegments. See also remarks for A. yosii sp. n.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521D6F50FE9EFECCFB36225D.taxon	materials_examined	Material examined: lectotype ♀, 5 ­ vii­ 1954, JAPAN, Iwate, Iwaizumi, Akka Do cave. S. Uéno leg., MHN. Pygmaeus­group s. str. (Fig. 8, A­J). Body setae as in figure C. Antennae of Lectotype ~ 4 X as long as the cephalic diagonal. Ant. IV with fifteen subsegments. Ant. III without basal swelling; sense organ (Fig. B) with 2 parallel sense rods in separate pits; seta Aai short and acuminate; Api and Ape short and acuminate; Ae, Ap and Ai normal elongate setae. No eyes or pigment. No cephalic spines, seta M 5 absent (Fig. I). Metatrochanteral organ (seta D 2) elongate (Fig. F). All ungues slender, without inner tooth or tunica. First and second unguiculi with a small corner tooth, apical filament short on first and second unguiculi, absent on third (Figs. J, a­c). Corpus tenaculum with two setae (Fig. G). Dens with 7 dorsal E setae, E 1 ­ 2 spinelike; L 1 ­ 3 spinelike, L 4 absent; D 1 ­ 2 and Id 1 ­ 4 present (Fig. D); 4 ventral setae rows (3,2,1,1) (Fig. D). Mucro narrow, gutter­like, both edges serrate, slightly narrowed near the apex (Fig. E). Anal valve without cuticular spines; C setae not swollen basally, chaetotaxy (Fig. H). Female subanal appendage rod like, flattened and serrate at the apex. Biogeographic zone 3 a. Remarks: A. uenoi is the most troglomorphic species known from Asia. It is easily recognized by lacking eyes and the enormous number of Ant. IV subsegments.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE28521D6F5FFE9EFB6AFEEB2512.taxon	etymology	Etymology. The species is named in honor of Dr. Yosii. Type Material. Holotype ♀, JAPAN, Kyoto. Mt. Daimonji. x­ 1966. R. Yosii, Muséum dhistoire naturelle, Ville de Genève. Description. Pygmaeus­group s. str. (Fig. 9, A­K). Body sparsely clothed with thick setae on anterior part of abdomen (Fig. D, a). Posterior part of the abdomen with setae 1.75 X as long as anterior setae (Fig. D, b). Antennae of holotype ~ 2 X as long as the cephalic diagonal. Ant. IV 2.4 X as long as Ant. III, with seven subsegments (Fig. A); longest setae = the width of segment; Ant. IV apex with a capitate sense rod (Fig. B). Ant. III without basal swelling; sense organ (Fig. C) with 2 parallel sense rods in a single shallow pit; seta Aai club­shaped and blunt; seta Api normal elongate setae, Ape short and bristle like; Ae, Ap and Ai normal. 1 + 1 eyes. Setae A 3, M 4, M 5 and L and IL series spinelike (Fig. J), a supplementary seta is present in each side of head behind the IL series. Metatrochanteral organ (seta D 2) elongate (Fig. G). First unguis without inner tooth, all ungues without tunica (figs. K, a­c), but with corner tooth, first and second unguiculi with long apical filament, exceeding the unguis tip, third unguiculus with a short apical filament (Fig. K, c). Corpus tenaculum with two setae (Fig. H). Dens with 7 dorsal E setae, E 1 strongly spinelike, E 2 ­ 4 moderately spinelike; L 1, L 2 and L 3 spinelike, L 4 absent; D 1, D 2, Id 1, Id 2, Id 3 and Id 4 present (Fig. E); 4 ventral rows of setae (3,2,1,1) (Fig. E). Mucro narrow, gutterlike, both edges serrate (Fig. F). No cuticular spines on anal valve; C 2 ciliated at the tip, chaetotaxy (Fig. I). Female subanal appendage palmate. Total length of the adult female holotype 0.9 mm. Distribution. Biogeographic zone 3 a. Remarks: A. yosii is a pygmaeus­group s. str. (Bretfeld, 1999) similar to A. japonicus and A. octacanthus. It differs from the first by the fourth antennal segment having seven subsegments, the lack of L 4 on dens and tunica in the first unguis, the presence of apical filament of all unguiculi, thick setae on the anterior part of abdomen, E 10 on anal valve and female subanal appendage shape. It differs from A. octacanthus in basis of the presence of E 7 and Id 3 setae on dens, corner tooth in all unguiculi and supplementary IL setae at the posterior part of head, the lack of basal swelling on ant. iii and subanal appendage shape.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852126F5FFE9EFC14FDA6236D.taxon	materials_examined	Type locality: Thailand, Changwat Chiang Mai, Amphoe Chiang Dao, Doi Chiang Dao. Caecus­group. Total length, 0.6 ­ 0.7 mm. Colour white, eyes 1 + 1. Cephalic spinelike setae present. Ant. III not swollen basally. Ant. IV divided into 6 ringed subsegments. All ungues with inner tooth, all unguiculi with corner tooth and apical filament. Dental chaetotaxy as shown in table III, ventral dental formula 3: 2: 2: 1: 1. Anal valve chaetotaxy as in table II, 3 + 2 cuticular spines present in each side of the anal valve. Biogeographic zone 18.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852126F5FFE9EFAA6FDF42087.taxon	materials_examined	Type locality: Ukraine, Zakarpatska province, Tyachivsky district, near the village Mala Ugolka, Druzhba cave, Samantha hall. Furcatus ­ group. Total length, 1.3 mm. Unpigmented, eyes 1 + 1. Cephalic spinelike setae absent. Ant. III swollen basally. Ant. IV divided into 8 subsegments. All ungues with inner tooth, first without tunica, all unguiculi with corner tooth and apical filament. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 2 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852136F5EFE9EFECCFDF7225D.taxon	materials_examined	Type locality: China, province of Jilin, Mt. Changbai. Nature Preserve of Mt. Changbai, altitude 780 m. Principalis ­ group. Color white, with 1 + 1 dark blue eyes. Cephalic spines present. Ant. III slightly swollen basally. Ant. IV eight subdivided. No tunica, first unguis with one inner tooth, first unguiculus with a corner tooth, apical filament exceeding the unguis tip in all unguiculi. Biogeographic zone 3 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852136F5EFE9EFECCFDF7225D.taxon	materials_examined	Type locality: Thailand, Changwat Chiang Mai, Amphoe Chiang Doe, Tham Chiang Dao. Furcatus ­ group. Total length, 0.6 mm. Totally white or slightly reddish, eyes 1 + 1. Cephalic spinelike setae present. Ant. III swollen basally. Ant. IV divided into 5 subsegments. All ungues with inner tooth, all unguiculi without corner tooth, with apical filament. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 18.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852136F5EFE9EFB56FDF423A5.taxon	materials_examined	Type locality: South Korea, Kangwon­do, Hwaam­gul cave. Caecus ­ group. Total length, 1.2 mm. Totally white or slightly browinish, eyes 1 + 1. Cephalic spinelike setae present. Ant. III not swollen basally. Ant. IV divided into 7 subsegments. All ungues without inner tooth, all unguiculi without corner tooth or apical filament. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 3 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852136F5EFE9EF9C6FDF62115.taxon	materials_examined	Type locality: Russia, Sibik­Tyallakh, Tenkhinsk district, Magadan from tundra. Principalis­group. Total length, 0.7 mm. Colour ro­ochre with dark brown eye patches, eyes 1 + 1. Cephalic spinelike setae present. Ant. III not swollen basally. Ant. IV divided into 6 subsegments. Second and third ungues with inner tooth and tunica, all unguiculi with apical filament and without corner tooth. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 2 b.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852106F5DFE9EFECCFDF42405.taxon	materials_examined	Type locality: China, Province of Jiangsu, Nanjing, Zijingshan north hillside. Principalis­group. Total length, 1.5 mm. Color white with black eye patches, eyes 1 + 1. Cephalic setae not spinelike. Ant. III not swollen basally. Ant. IV divided into 7 subsegments. All ungues with inner tooth, first and second unguiculi with corner tooth, all unguiculi with apical filament. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 3 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852106F5DFE9EFD1EFDF62257.taxon	materials_examined	Type locality: Nepal, Maedane Karka. Caecus­group. Total length, 0.8 mm. Totally white, eyes 1 + 1. Cephalic spinelike setae present. Ant. III not swollen basally. Ant. IV not subdivided. Second and third ungues with inner tooth, all unguiculi with corner tooth and apical filament. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as in table II, 2 + 2 cuticular spines present in each side of the anal valve. Biogeographic zone 3 b.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852106F5DFE9EFB89FDF523DA.taxon	materials_examined	Type locality: P. R. China, Jiangsu Province, Nanjing, Pukou, Longwangshan (Longwang hill). Caecus ­ group. Total length, 1.3 mm. Unpigmented, eyes absent. Cephalic setae not spinelike. Ant. III not swollen basally. Ant. IV not subsegmented. All ungues with inner tooth, all unguiculi with corner tooth, first unguiculus with apical filament. Dental chaetotaxy as in table III, ventral dental formula 3: 2: 1: 1: 1. Anal valve chaetotaxy as in table II. Biogeographic zone 3 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
03EDEE2852106F5DFE9EFA34FDF4214D.taxon	materials_examined	Type locality: Moravia, Moravian Karst cave. Pygmaeus ­ group s. str.. Total length, 0.7 mm. White with black eyes patches, eyes 1 + 1. Cephalic spinelike setae present. Ant. III swollen basally. Ant. IV divided into 5 subsegments. Second and third ungues with inner tooth, second unguiculus with corner tooth, apical filament present in both. Dental chaetotaxy shown in table III, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy as shown in table II. Biogeographic zone 2 a.	en	Zeppelini, Douglas (2004): The genus Arrhopalites (Collembola, Arrhopalitidae) in Asia, with the description of two new Japanese species of Yosiis collection. Zootaxa 430 (1): 1-26, DOI: 10.11646/zootaxa.430.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.430.1.1
