Leptonetela zuojiashanensis Yao & Liu, 2024

Liu, Bin-Lu, Yao, Yan-bin, Jiang, Zi-Min, Xiao, Yong-hong & Liu, Ke-Ke, 2024, Midget cave spiders (Araneae, Leptonetidae) from Jiangxi and Fujian Province, China, ZooKeys 1189, pp. 287-325 : 287

publication ID

https://dx.doi.org/10.3897/zookeys.1189.111041

publication LSID

lsid:zoobank.org:pub:C921C517-275E-4B3E-8CCC-9C2E214FEB1E

persistent identifier

https://treatment.plazi.org/id/1530D5D5-57E8-4792-83A2-7A3E4FC85771

taxon LSID

lsid:zoobank.org:act:1530D5D5-57E8-4792-83A2-7A3E4FC85771

treatment provided by

ZooKeys by Pensoft

scientific name

Leptonetela zuojiashanensis Yao & Liu
status

sp. nov.

Leptonetela zuojiashanensis Yao & Liu sp. nov.

Figs 7 View Figure 7 , 8M-P Vernacular name: 左家山小弱蛛 View Figure 8

Material examined.

Holotype: ♂, China: Jiangxi Province, Yichun City, Wanzai County, Luocheng Town , Jiulongshan Forest Park , Zuojiashan Village , 28°21'07.52"N, 114°30'27.58"E, 164 m, 6.II.2021, K. Liu, D. Zhao, Z. Meng, Z. He & W. Li leg. (Lep-4). GoogleMaps

Diagnosis.

The male of this species is similar to that of Leptonetela gubin Wang & Li, 2017 (in Wang et al. 2017: 386, fig. 48B-D) in having the curved cymbium forming an angle of ca 100° with tibial axis and the horn-like prolateral sclerite, but can be separated from it by the tibia having two spines including one very thick and strong spine proximally (vs a row of spines and lacking a thick and strong spine) (Figs 7B-D View Figure 7 , 8M-P View Figure 8 ). It also resembles that of L. mengzongensis Wang & Li, 2011 ( Wang and Li 2011: 10, fig. 24B-D) in having the horn-like prolateral sclerite, but can be easily distinguished from it by the tibia with a thick and strong proximal spine (vs slender) (Figs 7B-D View Figure 7 , 8M, N View Figure 8 ).

Description.

Male (holotype). Habitus as in Fig. 7A View Figure 7 . Total length 2.08. Carapace 0.92 long, 0.89 wide. Eye sizes and interdistances: ALE 0.10, PME 0.09, PLE 0.11; ALE-PME 0.14, PLE-PLE 0.11, PLE-PME 0.05; AER 0.20, PER 0.24. Clypeus 0.13 high. Chelicerae (Fig. 7A View Figure 7 ) with seven promarginal and five retromarginal teeth. Sternum (Fig. 7A View Figure 7 ) hexagonal, longer than wide, posterior end blunt. Leg measurements: I 6.17 (1.71, 0.35, 1.66, 1.45, 1.00); II 4.93 (1.32, 0.32, 1.39, 1.11, 0.79); III 3.90 (0.96, 0.39, 1.01, 0.97, 0.57); IV (1.55, 0.29, other segments broken). Pedicel 0.10. Abdomen 1.06 long, 0.82 wide.

Coloration (Fig. 7A View Figure 7 ). Carapace yellow to dark brown, with dark radial stripes and mottled markings on lateral margin. Chelicerae yellow. Endites yellow, with mottled dark spots. Labium, anterior part dark brown, posterior part yellow. Sternum dark brown, medially with a yellow stripe. Legs yellow to dark brown. Abdomen with three pairs of dark brown spots and three dark chevron-shaped stripes.

Palp (Figs 7B-D View Figure 7 , 8M-P View Figure 8 ). Tibia with two long spines retrolaterally, the basal one very thick and strong, with the trifurcate tip; cymbium lacking spine. Tip of bulb: prolateral lobe finger-like; prolateral sclerite relatively long, buffalo-horn-shaped; conductor membranous, narrowed, with curved tip; embolus short, indistinct, strongly bending dorsally.

Female. Unknown.

Distribution.

Known only from the type locality in Jiangxi Province, China (Fig. 29 View Figure 29 ).

Etymology.

The name is taken from the type locality.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Leptonetidae

Genus

Leptonetela