taxonID	type	description	language	source
039E87B7FFB3DE608687FF63FD65CA3E.taxon	materials_examined	Type species: Utivarachna fukasawana (Kishida, 1940)	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB3DE628687FCC0FD24CCB5.taxon	materials_examined	Type material. Holotype: male, China, Yunnan Province, Tengchong County, Jietou Township, Datang Village, Daheling Ganjiao, 25.42018 ° N, 98.40946 ° E, 1878 m, 19 May 2006, Xian-jin Peng, Xin-ping Wang and Peng Hu (Peng 060519 – 1). Paratypes: 1 male, China, Yunnan Province, Tengchong County, Jietou Township, Datang Village, Daheling Ganjiao, 25.74556 ° N, 98.69630 ° E, 2030 m, 15 May 2006, Xian-jin Peng, Xin-ping Wang and Peng Hu (Peng 060515 – 1); 4 males, China, Yunnan Province, Tengchong County, Xinhau Township, Longjing Village, Shanqing, 25.80672 ° N, 98.52928 ° E, 1880 m, 27 May 2006, Chang-min Yin, Jia-fang Hu, Shao-xian He & Yu-yan Wang (YHY 13 – 1); 1 male, China, Yunnan Province, Longyang County, Mangkuan Township, Baihualing Village, Zaotang river, 25.30764 ° N, 98.79376 ° E, 2 June 2005, 1625 m, David Kavanaugh, Charles Griswold, Dazhi Dong & Heng-mei Yan (2005 - 041 A – 1); 1 female, China, Yunnan Province, Tengchong County, Jietou Township, Datang Village, Daheling Ganjiao camping site, 25.42767 ° N, 98.41288 ° E, 1952 m, 20 May 2006, Xinping Wang and Peng Hu (Wang 060520 – 1); 1 female, China, Yunnan Province, Tengchong County, Jietou Township, Datang Village, Daheling Ganjiao, 25.42018 ° N, 98.40946 ° E, 1870 m, night, 17 May 2006, Xian-jin Peng, Xin-ping Wang and Peng Hu (Peng 060517 night – 1).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB3DE628687FCC0FD24CCB5.taxon	etymology	Etymology. The specific name comes from the Latin word “ arcuata ”, means curved and refers the shape of the basal portion of embolus.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB3DE628687FCC0FD24CCB5.taxon	diagnosis	Diagnosis. The new species is similar to U. rama from Thailand (Chami-Kranon & Likhitrakarn, 2007: figs. 1 – 19) by the male palpal retrolateral tibia apophysis (Figs. 1 E, 2 C) with the apex bearing a small hook, with membranous area, genital bulb longer than wide, subtegulum visible in prolateral view, and embolus transversal; female epigynum longer than wide, atrium large, posteriorly located, copulatory openings anteriorly located. The new species can be distinguished from U. rama by having: (1) posterior portion of genital bulb semi-spherical (Figs. 1 C, E, 2 A, C); (2) basal portion of embolus transverse arch-shaped in new species (Figs. 1 D, 2 B); (3) terminal portion of embolus only about one fifth long of basal portion (Figs. 1 D, 2 B); (4) in retrolateral view, tibial apophysis gradually tapered (Figs. 1 E, 2 C); (5) copulatory opening on the anterior margin of the epigynum (Figs. 3 B – C, 4 A – B); (6) wider distance between the two connecting ducts (Figs. 3 C, 4 B); (7) connecting ducts separated from each other much wider anteriorly (Figs. 3 C, 4 B); (8) anterior bursae much longer and slender in new species (Figs. 3 C, 4 B).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB3DE628687FCC0FD24CCB5.taxon	description	Description. Male (holotype): Total length 4.80. Carapace: 2.20 long, 1.70 wide. Opisthosoma: 2.63 long, 1.85 wide. Eyes sizes and interdistances: AME 0.11, ALE 0.13, PME 0.15, PLE 0.13, AME – AME 0.08, AME – ALE 0.10, AME – PME 0.10, PME – PME 0.19, PME – PLE 0.21, ALE – PLE 0.15. Clypeus 0.10 high. Anterior eye row almost straight, posterior eye row slightly recurved, wider posteriorly. Chelicerae colored as carapace, with lateral condyle, 3 promarginal and 4 retromarginal teeth. Carapace reddish brown, with white hairs. Fovea dark, longitudinal, short bar-shaped. Sternum yellowish brown, with white hairs. Legs I – II light brown, III – IV yellow, without strong spines or ventral cusps, metatarsi III – IV with preening brushes on ventral. Labium longer than wide. Leg measurements: I 6.49 (2.00, 2.48, 1.28, 0.73), II 6.04 (1.90, 2.15, 1.30, 0.69), III 4.34 (1.33, 1.43, 1.10, 0.48), IV 5.69 (1.60, 1.86, 1.63, 0.60), formula: I, II, IV, III. Opisthosoma ovoid, with black hairs. Dorsum (Fig. 1 A) yellowish brown, with two pairs of muscular impressions, marginal area with scattered black spots, anal tubercle white. Venter colored as dorsum, with scattered irregular dark spots. Spinnerets yellowish brown, lightly colored, anterior spinnerets as long as posterior laterals. Male palp with retrolateral tibia apophysis (Figs. 1 E, 2 C), the apex bearing a small hook. Genital bulb longer than wide (Figs. 1 D, 2 B), posterior portion semi-spherical (Figs. 1 E, 2 C). Subtegulum visible in prolateral view (Figs. 1 C, 2 A). Sperm duct visible in retrolateral view (Figs. 1 E, 2 C). Basal portion of embolus (Figs. 1 D, 2 B) transverse arch-shaped, terminal portion of embolus only about one fifth long of basal portion. Female (Paratype Wang 060520 – 1): Total length 6.65. Carapace: 2.85 long, 2.15 wide. Opisthosoma: 3.90 long, 2.95 wide. Eyes sizes and interdistances: AME 0.15, ALE 0.16, PME 0.15, PLE 0.16, AME – AME 0.09, AME – ALE 0.10, AME – PME 0.10, PME – PME 0.23, PME – PLE 0.26, ALE – PLE 0.13. Clypeus 0.08 high. Carapace dark brown, with white hairs, without pattern. Anterior eye row almost straight, posterior eye row slightly recurved, wider posteriorly. Fovea dark, longitudinal, short bar-shaped. Sternum reddish brown, lightly colored, with white hairs. Chelicerae colored as carapace, with lateral condyle, 3 promarginal and 4 retromarginal teeth. Labium longer than wide. Legs reddish brown, without strong spines or ventral cusps. Metatarsi III – IV with preening brushes on ventral. Leg measurements: I 7.20 (2.15, 2.65, 1.50, 0.90), II 6.80 (2.05, 2.45, 1.45, 0.85), III 5.40 (1.55, 1.85, 1.35, 0.65), IV 6.35 (1.35, 2.35, 1.90, 0.75), formula: I, II, IV, III. Opisthosoma ovoid, with black hairs, with scattered lightly colored spots. Dorsum (Fig. 3 A) blackish gray, with two pairs of muscular impression, with 7 transverse arch-shaped lightly colored patterns from median portion to the end, anal tubercle white. Venter colored as dorsum, with a U-shaped dark pattern in the middle. Spinnerets yellowish brown, posterior laterals longest. Epigynum longer than wide (Figs. 3 B, 4 A), atrium large, posteriorly located; copulatory opening on the anterior margin of epigynum. Vulva (Figs. 3 C, 4 B): copulatory duct long and coiled; connecting duct posteriorly narrower, and anteriorly wider than copulatory openning, connecting anterior bursae and spermathecae; spermathecae posteriorly located, spherical; anterior bursae stip-shaped, posterior end close to spermathecae. Variation. Males, total length 3.65 – 5.10. Females, total length 5.85 – 6.65.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB3DE628687FCC0FD24CCB5.taxon	distribution	Distribution. China (Yunnan Province).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB6DE648687FA76FD24CC51.taxon	materials_examined	Type material. Holotype: female, China, Yunnan Province, Lushui County, Luomumuo Township, 27.16784 ° N, 98.71782 ° E, 2682 m, 3 May 2004, Guang-xu Peng (20040503 - 2 – 1). Paratypes: 2 females, same data as holotype (20040503 - 2 – 2); 3 females, China, Fugong County, Lumadeng Township, 500 m radius of guesthouse at Shibali, 27.16519 ° N, 98.77891 ° E, 2525 m, 1 – 7 May 2004, Charles Griswold & David Kavanaugh (CGY 24 – 1); 1 female, China, Yunnan Province, Fugong County, Lishadi Township, 0.3 km SE of Shibali, 27.16337 ° N, 98.78208 ° E, 2475 m, 9 August 2005, David Kavanaugh (DHK- 2005 - 069 – 1); 1 female, China, Yunnan Province, 2 km Yaping to Fugong, 27.17750 ° N, 98.75510 ° E, 2500 m, 7 May 2004, Heng-mei Yan (20040507 - 1 – 1); 1 female, China, Yunnan Province, Lushui County, Pianma Township, Yaojiaping forest station, 25.96911 ° N, 98.70713 ° E, 2586 m, roadside, 18 May 2005, Ke-ji Guo (GKJ 009 – 1).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB6DE648687FA76FD24CC51.taxon	etymology	Etymology. The specific name comes from Latin word “ fabaria ”, means bean-shaped, and refers to the shape of the anterior burse.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB6DE648687FA76FD24CC51.taxon	diagnosis	Diagnosis. This new species is similar to U. arcuata sp. nov. in: epigynum longer than wide, atrium posteriorly located, copulatory ducts long, and spermathecae located posteriorly, but can be distinguished by having: (1) copulatory opening slit-shaped (Figs. 5 B, 6 A); (2) copulatory opening on the center of the epigynum (Figs. 5 B, 6 A); (3) anterior bursae extended to the area above the spermathecae (Figs. 5 C, 6 B); (4) spermathecae wider than long (Figs. 5 C, 6 B).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB6DE648687FA76FD24CC51.taxon	description	Description. Female (holotype): Total length 5.13. Carapace: 2.20 long, 1.74 wide. Opisthosoma: 2.85 long, 2.05 wide. Eyes sizes and interdistances: AME 0.12, ALE 0.16, PME 0.10, PLE 0.13, AME – AME 0.05, AME – ALE 0.05, AME – PME 0.08, PME – PME 0.18, PME – PLE 0.21, ALE – PLE 0.15. Clypeus 0.10 high. Carapace dark brown, with white hairs, without pattern. Anterior eye row almost straight, posterior eye row recurved, wider posteriorly. Fovea dark, longitudinal, short bar-shaped. Sternum reddish brown, with white hairs. Chelicerae colored as sternum, with lateral condyle, 3 promarginal and 3 retromarginal teeth. Labium longer than wide. Legs light brown, without strong spines or ventral cusps. Metatarsi III – IV with preening brushes on ventral. Leg measurements: I 5.53 (1.68, 2.00, 1.15, 0.70), II 5.23 (1.55, 1.85, 1.13, 0.70), III 4.54 (1.18, 1.88, 1.00, 0.48), IV 5.38 (1.55, 1.85, 1.45, 0.53), formula: I, IV, II, III. Opisthosoma ovoid, with black hairs. Dorsum (Fig. 5 A) yellowish black with two pairs of muscular impressions, a lightly colored pattern on median of dorsum, with 7 transverse arch-shaped patterns from one third position to posterior end of dorsum, anal tubercle white. Venter colored as dorsum, with light longitudinal median stripe. Spinnerets yellowish brown, posterior laterals longest and strongest, posterior medians shortest. Epigynum longer than wide (Figs. 5 B, 6 A); atrium posteriorly located; copulatory opening on the center of epigynum, separate from each other, diagonal arch-shaped. Vulva (Figs. 5 C, 6 B): copulatory ducts long (longer than half of the connecting ducts), almost straight; spermathecae located posteriorly; anterior bursae above the top of spermathecae, bean-shaped. Male: Unknown. Variation. Females, total length 4.40 – 6.05.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB6DE648687FA76FD24CC51.taxon	distribution	Distribution. China (Yunnan Province).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FF2BFD24CF7B.taxon	materials_examined	Type material. Holotype: female, China, Yunnan Province, Gongshan County, Dulongjiang Township, Maku, 27.68611 ºN, 98.29660 ºE, 2097 m, 2 September 2006, Peng Hu (Hu- 060902 – 1)	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FF2BFD24CF7B.taxon	etymology	Etymology. The specific name comes from the type locality.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FF2BFD24CF7B.taxon	diagnosis	Diagnosis. This species is similar to U. arcuata sp. nov. by the epigynum longer than wide, atrium large, posteriorly located, copulatory duct short, and copulatory opening anterior located, but can be distinguished by having: (1) connecting ducts nearly parallel to each other (Figs. 7 B – C, 8 A – B); (2) anterior bursae about two times longer than wide and extended to the area above the spermathecae (Figs. 7 C, 8 B).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FF2BFD24CF7B.taxon	description	Description. Female (holotype): Total length 5.00. Carapace: 2.65 long, 2.03 wide. Opisthosoma: 2.50 long, 2.05 wide. Eyes sizes and interdistances: AME 0.15, ALE 0.18, PME 0.14, PLE 0.15, AME – AME 0.11, AME – ALE 0.10, AME – PME 0.13, PME – PME 0.23, PME – PLE 0.26, ALE – PLE 0.25. Clypeus 0.20 high. Carapace light brown, with black hairs, without pattern. Anterior eye row slightly recurved, posterior eye row recurved, wider posteriorly. Fovea dark, longitudinal, short bar-shaped. Sternum yellowish brown, lightly colored, with white hairs. Chelicerae light brown with yellow base, with lateral condyle, 3 promarginal and 4 retromarginal teeth. Labium longer than wide. Legs light yellow, without strong spines or ventral cusps, metatarsi III – IV with preening brushes on ventral. Leg measurements: I 7.8 (1.85, 2.40, 2.80, 0.75), II 6.05 (1.80, 2.15, 1.35, 0.75), III 4.65 (1.40, 1.50, 1.15, 0.60), IV 6.05 (1.50, 2.10, 1.70, 0.75), formula: I, II, IV, III. Opisthosoma ovoid, with black hairs. Dorsum (Fig. 7 A) black gray, with two pairs of muscular impressions, a light median band, cardic area dark, arrow-shaped, anal tubercle white. Venter colored as dorsum, median area with a dark longitudinal band, with scattered irregular black spots. Spinnerets white yellow, anterior ones longest. Epigynum (Figs. 7 B, 8 A) longer than wide; atrium large, posteriorly located, its posterior margin close to epigastric furrow; copulatory opening located on the top of atrium, almost circular. Vulva (Figs. 7 C, 8 B): copulatory duct short, almost straight; connecting ducts nearly parallel; spermathecae oval, below the bursae; bursae two times longer than wide. Male: Unknown.	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FF2BFD24CF7B.taxon	distribution	Distribution. China (Yunnan Province).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FB72FD28CDCE.taxon	diagnosis	Diagnosis. This species is similar to U. arcuata sp. nov. by the male palpal tibial apophysis with membranous area, embolus transversely coiled, subtegulum visible in prolateral view, female atrium posteriorly located, copulatory ducts long, and spermathecae located posteriorly, but differs by having: (1) genital bulb as long as wide (Song, Zhu & Chen, 1999: fig. 258 G); (2) the length of the basal portion of embolus about one fourth the width of bulb (Song, Zhu & Chen, 1999: fig. 258 G); (3) in retrolateral view the tibial apophysis is abruptly swelled at distal third (Song, Zhu & Chen, 1999: fig. 258 H); (4) copulatory openings located posteriorly (Song, Zhu & Chen, 1999: fig. 255 Q); (5) atrium wider than long in U. gui (Song, Zhu & Chen, 1999: fig. 255 Q); (6) bursae indistinct (Song, Zhu & Chen, 1999: fig. 255 R).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE668687FB72FD28CDCE.taxon	distribution	Distribution. China (Hainan Province).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE6B8687F89DFDB2CAAD.taxon	diagnosis	Diagnosis. This species is similar to U. fabaria sp. nov. by the epigynum longer than wide, atrium posteriorly located, copulatory opening on the center of epigynum, arch-shaped, copulatory ducts long, almost straight, spermathecae located posteriorly, and anterior bursae above the top of spermathecae, but can be distinguished by having: (1) atrium longer than wide, almost as long as the epigynum (Song, Zhu & Chen, 1999: fig. 256 C); (2) connecting ducts separated far away from each other (Song, Zhu & Chen, 1999: fig. 256 D); (3) spermathecae spherical (Song, Zhu & Chen, 1999: fig. 256 D); (4) copulatory duct with three spirals in U. taiwanica (Song, Zhu & Chen, 1999: fig. 256 D).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
039E87B7FFB5DE6B8687F89DFDB2CAAD.taxon	distribution	Distribution. China (Taiwan).	en	Zhao, Yi, Peng, Xian-Jin (2014): Spiders of the genus Utivarachna from China (Araneae: Corinnidae). Zootaxa 3774 (6): 578-588, DOI: 10.11646/zootaxa.3774.6.6
