Pinelema zhenzhuang 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 : 21-23

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/BC2C4389-A40D-43C4-933D-8E035EC791B0

taxon LSID

lsid:zoobank.org:act:BC2C4389-A40D-43C4-933D-8E035EC791B0

treatment provided by

ZooKeys by Pensoft

scientific name

Pinelema zhenzhuang Zhao & Li
status

sp. n.

Pinelema zhenzhuang Zhao & Li View in CoL sp. n. Figs 19, 20, 21, 22

Type material.

Holotype ♂: Vietnam: Quang Binh Province: Phong Nha-Ke Bang National Park: Tien Duong Cave, N17°31.17', E106°13.38', 133 m, 18.V.2016, Z.G. Chen & Q.Y. Zhao leg. Paratypes 3♂ and 4♀, same data as holotype.

Etymology.

This specific name is derived from the Chinese Pinyin 'zhēn zhuàng’, meaning ‘needle-shaped’, in reference to the shape of the embolus; adjective.

Diagnosis.

This new species can be easily distinguished from other congeners by the short needle-shaped embolus (Figs 19B, 20 C–D). The embolus of other Pinelema species is either long and tube-like, short and triangular or short and trapezoidal.

Description.

Male (holotype). Total length 1.28. Carapace 0.49 long, 0.50 wide. Abdomen 0.69 long, 0.57 wide. Carapace yellow. Eyes absent. Chelicerae, sternum, and legs yellow. Leg measurements: I 4.80 (1.39, 0.22, 1.53, 0.99, 0.67); II 4.04 (1.20, 0.21, 1.28, 0.79, 0.56); III 2.93 (0.89, 0.18, 0.86, 0.54, 0.46); IV 3.44 (1.09, 0.19, 0.99, 0.71, 0.46). Abdomen brown with sparse long hairs.

Palp: femur 2.2 times longer than patella, tibia 1.8 times longer than patella, cymbial apophysis brown and spine-like (Figs 19C, 20A); REC 0.42; bulb acorn-shaped (Figs 19 C–D, 20 A–B); embolus bent and needle-shaped (Figs 19 B–D, 20 C–D), slit extending along entire embolus (Fig. 20B, D).

Female. Total length 1.19 (Fig. 21 A–B). Carapace 0.54 long, 0.51 wide. Abdomen 0.60 long, 0.53 wide. Coloration same as in male. Leg measurements: I 4.96 (1.50, 0.24, 1.56, 0.99, 0.67); II 4.25 (1.31, 0.22, 1.31, 0.83, 0.58); III 3.11 (0.99, 0.21, 0.90, 0.59, 0.42); IV 3.61 (1.20, 0.18, 1.05, 0.68, 0.50). Endogyne as in Fig. 21C; insemination duct narrow and its diameter shorter than length of receptacle; receptacle oval.

Distribution.

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

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Telemidae

Genus

Pinelema