Pinelema nuocnutensis Zhao & Li

Zhao, Huifeng, Dinh-Sac, Pham, Song, Yang, Do, Thi-Duyen & Li, Shuqiang, 2018, Seven new species of Pinelema from Vietnam (Araneae, Telemidae), ZooKeys 734, pp. 13-42 : 16-17

publication ID

https://dx.doi.org/10.3897/zookeys.734.15061

publication LSID

lsid:zoobank.org:pub:8727E9D5-DB45-4C93-A021-0031809DA1A9

persistent identifier

https://treatment.plazi.org/id/86C258F1-260D-4009-83D9-4EC186BB7E08

taxon LSID

lsid:zoobank.org:act:86C258F1-260D-4009-83D9-4EC186BB7E08

treatment provided by

ZooKeys by Pensoft

scientific name

Pinelema nuocnutensis Zhao & Li
status

sp. n.

Pinelema nuocnutensis Zhao & Li View in CoL sp. n. Figs 4, 5, 6, 22

Type material.

Holotype ♂: Vietnam: Quang Binh Province: Phong Nha-Ke Bang National Park: Nuoc Nut Cave, N17°29.62', E106°17.65', 143 m, 25.V.2016, Z.G. Chen & Q.Y. Zhao leg. Paratypes 2♂ and 5♀, same data as holotype.

Etymology.

The specific name refers to the type locality; adjective.

Diagnosis.

This new species is similar to P. pacchanensis sp. n., but can be distinguished by the vestigial eyes (Figs 4A, 6A) (eyes completely reduced in P. pacchanensis sp. n.), beak-shaped embolus (Figs 4 B–D, 5 A–D) (boomerang-shaped in P. pacchanensis sp. n.), and the U-shaped receptacle (Fig. 6C) (globular in P. pacchanensis sp. n.).

Description.

Male (holotype). Total length 1.20. Carapace 0.53 long, 0.49 wide. Abdomen 0.63 long, 0.53 wide. Carapace, chelicerae, labium, and legs yellow, without any pattern (Fig. 4A). Four vestigial eyes. Leg measurements: I 4.42 (1.30, 0.20, 1.38, 0.90, 0.64); II 3.82 (1.13, 0.20, 1.18, 0.75, 0.56); III 2.73 (0.84, 0.18, 0.77, 0.51, 0.43); IV 3.24 (1.03, 0.18, 0.94, 0.63, 0.46). Abdomen light yellow, with a few long hairs.

Palp: femur 1.8 times longer than patella, tibia 1.5 times longer than patella, cymbial apophysis brown and spine-like (Figs 4C, 5A); REC 0.55; bulb kidney-shaped (Figs 4 C–D, 5 A–B); embolus beak-shaped, its outer margin forming a brown, spiral ridge (Fig. 4 C–D, and arrows on Fig. 5 C–D), opening two times shorter than embolus (Fig. 5B, D).

Female. Total length 1.31. Carapace 0.54 long, 0.46 wide. Abdomen 0.81 long, 0.71 wide. Coloration and pattern as in male (Figs 6 A–B). Eyes reduced to four vestigial spots. Leg measurements: I 4.18 (1.25, 0.19, 1.31, 0.80, 0.63); II 3.57 (1.06, 0.19, 1.08, 0.68, 0.56); III 2.68 (0.86, 0.16, 0.76, 0.48, 0.42); IV 3.14 (1.01, 0.17, 0.91, 0.59, 0.46). Endogyne J-shaped, with short and broad insemination duct and U-shaped receptacle, insemination duct as wide as receptacle. (Fig. 6C).

Distribution.

Known only from the type locality (Fig. 22).

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Telemidae

Genus

Pinelema