taxonID	type	description	language	source
03CAA72F4924FFD8FE86FDCDFD84D867.taxon	description	(Figs. 1 – 3) Diagnosis. Antenna black; frons with 1 pale curved hair on postero­lateral slope; coxae black; FI with row of long ventral hairs (the longest hair twice as long as width of FI). Description. Male body length 5.8 – 8.5 mm, wing length 6.0 – 8.3 mm. Head metallic green with pale gray pollen; vertex distinctly excavated, frons subshining. Hairs and bristles on head black; middle and lower postocular bristles (including postero­ventral hairs) pale; frons with 1 strong pvt and 1 pale curved hair on postero­lateral slope, ocellar tubercle with 2 long strong oc. Antenna black; scape somewhat swollen; pedicel with circlet of apical bristles (including 1 long dorsal bristle); first flagellomere triangular, as long as wide; arista apical, black, simple, 1.6 times longer than head + thorax. Proboscis brownish with blackish hairs; palpus blackish with brown hairs and 2 black bristles. Thorax metallic green with pale gray pollen. Hairs and bristles on thorax black; 2 strong posterior dc and 3 anterior hairs; 3 – 4 long irregularly paired acr; scutellum with 2 pairs of sc, basal pair short and weak. Legs brownish yellow; coxae and trochanters black; It 1 brown, It 2 ­ 5 and IIt dark brown, III t blackish. Hairs and bristles on legs black; coxae with pale hairs. CI with 2 spine­like apico­lateral bristles; CII with 1 spine­like apico­lateral bristle at apical 1 / 5. Femora with pale ventral hairs: FI with row of long ventral hairs (the longest hairs twice as long as width of FI); FII and FIII with row of short hair­like av and pv on basal half (as long as width of corresponding FII and FIII). TI with 1 ad at basal 1 / 6, 1 pd at middle and 2 pv, apically with 3 bristles; TII with 3 ad, apically with 3 bristles; TIII with 10 – 14 pd and 1 – 3 av, apically with 3 bristles. It 1 apical 4 / 5 and It 2 ­ 5 somewhat flattened with very short dense ventral pubescence (Figs. 1 – 2). Relative lengths of tibia and tarsomeres: LI 4.0: 3.4: 0.9: 0.7: 0.5: 0.3; LII 6.9: 5.3: 1.3: 1.0: 0.6: 0.4; LIII 8.3: 3.2: 1.5: 0.9: 0.5: 0.3. Wing hyaline, tinged with brown, veins dark brown; M 1 concave, crossvein m­cu moderately sinuate. Squama dark yellow with dark brown hairs. Halter yellowish with pale knob. Abdomen dark metallic green with gray pollen. Hairs and bristles on abdomen black, but sterna 1 – 2 with pale hairs. Male genitalia (Fig. 3): Epandrium distinctly longer than wide with 2 short lateral hairs; surstylus rather thick, apically with some weak bristles and basally with a short finger­like lateral process; hypandrium with narrow left lateral arm, nearly reaching apex of aedeagus; cercus furcate, with long pale bristles. Female. Unknown. Type material. Holotype male, Guangdong: Nanling, Shumuyuan, 500 m, 23 ° 20 ’ N, 115 ° 23 ’ E, 08. 05. 2004, leg. Ding Yang. Paratype 1 male, same data as holotype. Distribution. China (Guangdong). Etymology. The specific name refers to the type locality Nanling. Remarks. The new species is quite similar to C. cyaneculiscutum in the color of antennae, coxae and legs, but can be easily separated from the latter by the following characters: palpus blackish, 2 strong posterior dc and 3 anterior hairs, It 1 somewhat flattened with very short dense ventral pubescence on basal 4 / 5; in C. cyaneculiscutum, palpus yellowish, 2 strong posterior dc and 4 anterior hairs, It 1 somewhat flattened with very short dense ventral pubescence on basal 1 / 3.	en	Zhu, Yajun, Yang, Ding (2005): New species of Chrysosoma Guérin-Méneville (Diptera: Dolichopodidae), with a key to Chinese species. Zootaxa 1029 (1): 47-60, DOI: 10.11646/zootaxa.1029.1.4, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1029.1.4
03CAA72F4922FFDAFE86FEA8FBABDBEC.taxon	description	(Figs. 4 – 5) Diagnosis. Antenna brownish yellow; frons with group of 5 – 6 long thick pale hairs on postero­lateral slope; FI with row of long pale ventral hairs (as long as width of FI). Description. Male body length 5.4 – 5.9 mm, wing length 5.5 mm. Head metallic green with pale gray pollen; vertex distinctly excavated, frons subshining. Hairs and bristles on head black; middle and lower postocular bristles (including postero­ventral hairs) pale; frons with 1 pvt and 1 group of 5 – 6 long thick pale hairs on postero­lateral slope, ocellar tubercle with 2 long strong oc. Antenna brownish yellow; scape somewhat swollen; pedicel with circlet of apical bristles (including 2 long ventral bristles); first flagellomere triangular, nearly as long as wide; arista apical, blackish except narrow base brown, slightly longer than head + thorax. Proboscis dark yellow with brownish hairs; palpus dark yellow with brownish hairs. Thorax metallic green with pale gray pollen. Hairs and bristles on thorax black; 2 strong posterior dc and 3 anterior hairs; 3 long irregularly paired acr; scutellum with 2 pairs of sc, basal pair very short and hair­like. Legs yellow brown; CI yellow, CII and CIII blackish; t 2 ­ 5 brown. Hairs and bristles on legs black; coxae with pale hairs; CI with 2 yellow spine­like apico­lateral bristles. Femora with long pale ventral hairs: FI with row of long pale ventral hairs (as long as width of FI); FII and FIII with row of short pale ventral hairs on basal half (as long as width of FII and FIII). TI with 1 short ad at basal 1 / 7, apically with 1 short bristle; TII with 1 long strong ad at basal 1 / 5, 3 av and 1 pd at basal 1 / 3, apically with 3 long bristles; TIII with 1 long ad at basal 1 / 6, 10 av and 9 pd, apically with 2 long bristles. TI apical 1 / 4 and It 1 basal half somewhat flattened with very short dense ventral pubescence (Fig. 4). Relative lengths of tibia and tarsomeres: LI 3.2: 2.6: 0.9: 0.7: 0.4: 0.3; LII 3.9: 3.5:?:?:?:?; LIII 4.0: 3.3:?:?:?:?. Wing: hyaline, tinged with brown; veins dark brown, M 1 concave, crossvein m­cu straight. Squama dark yellow. Halter brownish yellow with pale knob. Abdomen dark metallic green with gray pollen. Hairs and bristles on abdomen black, but sterna 1 – 2 with pale hairs. Male genitalia (Fig. 5): Epandrium distinctly much longer than wide with 1 lateral hair; surstylus rather thick with 3 apical bristles, basally with a short lateral process; hypandrium rather thick with narrow left lateral arm; aedeagus thick; cercus furcate. Female. Unknown. Type material. Holotype male, Guangdong: Ruyuan, 23 ° 20 ’ N, 115 ° 23 ’ E, 24. 07. 2003, leg. Xinyue Liu. Paratype 1 male, same data as holotype. Distribution. China (Guangdong). Etymology. The specific name refers to the type locality Ruyuan. Remarks. The new species is similar to C. jinpinganum, but can be separated from the latter by the metallic green thorax. In C. jinpinganum, the thorax is yellow.	en	Zhu, Yajun, Yang, Ding (2005): New species of Chrysosoma Guérin-Méneville (Diptera: Dolichopodidae), with a key to Chinese species. Zootaxa 1029 (1): 47-60, DOI: 10.11646/zootaxa.1029.1.4, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1029.1.4
03CAA72F4921FFD4FE86FA81FAC5DC8D.taxon	description	(Figs. 6 – 7) Diagnosis. Antenna black; frons with 1 long pale curved hair on postero­lateral slope; coxae black; FI with row of long pale spine­like ventral bristles (the longest bristles 4 times as long as width of FI). Description. Male body length 4.4 – 5.0 mm, wing length 4.8 – 5.0 mm. Head metallic green with pale gray pollen; vertex distinctly excavated, frons subshining. Hairs and bristles on head black; middle and lower postocular bristles (including postero­ventral hairs) pale; frons with 1 long and 1 short strong pvt and 1 long pale curved hair on postero­lateral slope, ocellar tubercle with 2 long strong oc and 2 rather short bristles. Antenna black; scape somewhat swollen; pedicel with circlet of apical bristles (including 1 long thick dorsal and 1 long thick ventral bristles, the ventral much longer than the dorsal); first flagellomere subconical, 2.2 times longer than wide; arista apical, blackish, simple, 1.2 times longer than head + thorax. Proboscis brown with blackish hairs; palpus blackish with pale hairs and 2 black bristles. Thorax metallic green with pale gray pollen. Hairs and bristles on thorax black; 2 strong posterior dc and 4 anterior hairs; 5 – 6 long irregularly paired acr; scutellum with 2 pairs of sc, basal pair short and weak. Legs black; coxae and trochanters black; apices of femora, bases and apices of tibiae, and t 2 ­ 5 brownish, t 1 dark yellow. Hairs and bristles on legs black; coxae with pale lateral hairs. Femora with long pale ventral hairs: FI with row of long pale spine­like ventral bristles (the longest bristles 4 times as long as width of FI); FII with row of long hair­like pale av and pv (2 times longer as long as width of FII); FIII with row of long hair­like pale av and pv (nearly as long as width of FIII). TI with 3 – 4 ad and 1 pv at apical 1 / 5, apically with 2 long and 1 short bristles; TII with 3 ad, apically with 1 bristles; TIII with 1 ad at basal 1 / 5, 2 pd, and 5 – 6 pv, apically with 2 bristles. It 1 somewhat flattened with very short dense ventral pubescence from basal 1 / 6 to 2 / 3 (Fig. 6). Relative lengths of tibia and tarsomeres: LI 2.5: 2.2: 0.7: 0.5: 0.3: 0.2; LII 4.6: 3.6: 1.0: 0.7: 0.4: 0.2; LIII 6.8: 3.0: 1.2: 0.7: 0.5: 0.2. Wing: hyaline, tinged with brown; veins dark brown, M 1 concave, crossvein m­cu straight. Squama dark yellow, margin blackish with pale hairs. Halter yellow with pale knob. Abdomen dark metallic green with gray pollen. Hairs and bristles on abdomen black, but sterna 1 – 3 with long pale hairs. Male genitalia (Fig. 7): Epandrium distinctly much longer than wide with 3 lateral hairs; surstylus rather thick, apically with some weak bristles and basally with a short finger­like lateral process; hypandrium with narrow left lateral arm, nearly reaching apex of aedeagus; aedeagus bent; cercus furcated apically, with black bristles. Female. Unknown. Type material. Holotype male, Guangdong: Shixing, Chebaling, 24 ° 58 ’ N, 114 ° 02 ’ E, 10. 07. 2003, leg. Shuwen An. Paratypes 3 males, same data as holotype but leg. Xingyue Liu. Distribution. China (Guangdong). Etymology. The specific name refers to the type locality Shixing. Remarks. The new species is quite similar to C. guizhouense, but can be separated from the latter by following characters: proboscis brown, arista nearly as long as head + thorax, 5 – 6 long irregularly paired acr, ventral arm of male cercus without curved projection; in C. guizhouense, proboscis black, arista much longer than head + thorax, 4 – 5 irregularly paired acr, ventral arm of male cercus with strongly curved apico­inner projection.	en	Zhu, Yajun, Yang, Ding (2005): New species of Chrysosoma Guérin-Méneville (Diptera: Dolichopodidae), with a key to Chinese species. Zootaxa 1029 (1): 47-60, DOI: 10.11646/zootaxa.1029.1.4, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1029.1.4
03CAA72F492FFFD6FE86FBA1FC72DDA5.taxon	description	(Figs. 8 – 10) Diagnosis. Antenna black; arista with lanceolate apical flag; frons with 1 long pale hair on postero­lateral slope; CI blackish, CII and CIII black; FI with row of spine­like ventral bristles (the longest bristles 3 times as long as width of FI). Description. Male body length 5.0 – 5.2 mm, wing length 5.3 – 5.5 mm. Head metallic green with pale gray pollen; vertex distinctly excavated, frons subshining. Hairs and bristles on head black; middle and lower postocular bristles (including postero­ventral hairs) pale; frons with 1 long pvt and 1 long pale hair on postero­lateral slope, ocellar tubercle with 2 long strong oc. Antenna black; scape somewhat swollen; pedicel with circlet of apical bristles (including 1 long thick dorsal and 1 long thick ventral bristles); first flagellomere triangular, nearly as long as wide; arista apical, black, with lanceolate apical flag (Fig. 8), much longer than head + thorax. Proboscis yellow with brownish hairs; palpus dark brown with brown hairs and 2 black bristles. Thorax metallic green with pale gray pollen. Hairs and bristles on thorax black; 2 strong posterior dc and 3 anterior hairs; 3 long irregularly paired acr; scutellum with 2 pairs of sc, basal pair weak. Legs yellow; CI blackish, CII, CIII and trochanters black; It 2 ­ 5 and IIt 2 brown, IIt 3 ­ 5 and IIIt 2 ­ 5 dark brown. Hairs and bristles on legs black; coxae with pale hairs, CI with lateral hairs and 2 spine­like apico­lateral bristles; CII with lateral hairs, and 2 spine­like apico­lateral bristles; CIII with group of outer long pale hairs. Femora long with pale ventral hairs; FI with row of spine­like ventral bristles (the longest bristles 3 times as long as width of FI); FII and FIII with row of long hair­like av and pv. TI with 2 ad and 1 pv at apical 1 / 5, apically with 2 short bristles; TII with 1 ad at basal 1 / 6, 1 long av at basal 1 / 6 and 2 short av, apically with 1 long and 2 short bristles; TIII with 2 ad, 6 – 7 pv, apically with 2 long and 1 short bristles. It 1 somewhat flattened with very short dense ventral pubescence on basal 4 / 5 (Fig. 9); IIt 2 with 5 av and 5 pv; IIIt 1 with 1 av at extreme base. Relative lengths of tibia and tarsomeres: LI 2.5: 1.6: 0.7: 0.5: 0.3: 0.2; LII 3.9: 2.9: 1.8: 0.7: 0.3: 0.2; LIII 5.5: 2.2: 1.1: 0.8: 0.4: 0.3. Wing: hyaline, tinged with brown; veins dark brown, M 1 concave, crossvein m­cu straight. Squama dark yellow, margin pale with pale hairs. Halter yellowish with yellow knob. Abdomen dark metallic green with gray pollen. Hairs and bristles on segments 1 – 4 pale, but sterna 5 – 7 with black bristles. Male genitalia (Fig. 10): Epandrium much longer than wide with 1 lateral hair; surstylus rather thick, basally with a short finger­like lateral process; hypandrium with narrow left lateral arm, nearly reaching apex of aedeagus; cercus furcate, with long black bristles. Female. Unknown. Type material. Holotype male, Guangdong: Zengcheng, Nankunshan, 23 ° 18 ’ N, 113 ° 49 ’ E, 14. 07. 2003, leg. Xingyue Liu. Paratypes 2 males, same data as holotype but leg. Shuwen An; 1 male, same data as holotype but 15. 07. 2003, leg. Shuwen An. Distribution. China (Guangdong). Etymology. The specific name refers to the type locality Zengcheng. Remarks. The new species is very similar to C. hainanum, but can be easily recognized by the following characters: fore coxa blackish, male cercus furcated; in C. hainanum, fore coxa yellow, male cercus long and finger­like.	en	Zhu, Yajun, Yang, Ding (2005): New species of Chrysosoma Guérin-Méneville (Diptera: Dolichopodidae), with a key to Chinese species. Zootaxa 1029 (1): 47-60, DOI: 10.11646/zootaxa.1029.1.4, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.1029.1.4
