Pinelema spirulata 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 : 19

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/CAAA36BB-1471-4946-B8BF-657A483EA6BD

taxon LSID

lsid:zoobank.org:act:CAAA36BB-1471-4946-B8BF-657A483EA6BD

treatment provided by

ZooKeys by Pensoft

scientific name

Pinelema spirulata Zhao & Li
status

sp. n.

Pinelema spirulata Zhao & Li View in CoL sp. n. Figs 13, 14, 15, 22

Type material.

Holotype ♂: Vietnam: Phu Tho Province: Xuan Son National Park: Lap Cave, N21°08.43', E104°56.57', 403 m, 2.X.2012, H.F. Zhao & Z.G. Chen leg. Paratypes 3♂ and 5♀, same data as holotype.

Etymology.

The specific name is derived from the Latin word “spirulatus”, meaning “screw-shaped”, and refers to the spiral embolus; adjective.

Diagnosis.

This new species can be distinguished from other congeners by the screw-shaped embolus (Figs 13 B–D, 14 A–D), emboli of other Pinelema species are either tube-shaped, triangular, or trapezoidal.

Description.

Male (holotype). Total length 0.97. Carapace 0.51 long, 0.50 wide. Abdomen 0.50 long, 0.57 wide. Carapace yellow. Six eyes encircled by black rings, clypeus 0.08 long, ocular quadrangle 0.15 wide. Chelicerae, sternum, labium, and legs yellow. Leg measurements: I 3.71 (1.06, 0.19, 1.14, 0.76, 0.56); II 3.06 (0.90, 0.17, 0.91, 0.60, 0.48); III 2.25 (0.67, 0.16, 0.61, 0.42, 0.39); IV 2.58 (0.86, 0.16, 0.80, 0.39, 0.37). Abdomen dark blue with dense white hairs.

Palp: femur 2.5 times longer than patella, tibia approx. two times longer than patella, cymbium nearly two times longer than tibia, cymbial apophysis brown and spine like (Figs 13C, 14A); REC 0.28; bulb egg-shaped (Figs 13 C–D, 14 A–B); embolus spiral with brown ridge and tiny circular wrinkles (Figs 13B, 14 C–D); the opening of embolus distinct (Fig. 14B, D).

Female. Total length 1.30 (Fig. 15 A–B). Carapace 0.52 long, 0.46 wide. Abdomen 0.74 long, 0.57 wide. Coloration as in male. Six eyes, clypeus 0.09 long, ocular quadrangle 0.17 wide. Leg measurements: I 3.50 (1.05, 0.14, 1.14, 0.65, 0.52); II 2.94 (0.87, 0.18, 0.90, 0.52, 0.47); III 2.23 (0.69, 0.16, 0.63, 0.39, 0.36); IV 2.77 (0.90, 0.16, 0.82, 0.49, 0.40). Endogyne as in Fig. 15C; insemination duct short, its diameter approx. 1/5 of receptacle diameter; receptacle with multiple membranous tubes inside.

Distribution.

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

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Telemidae

Genus

Pinelema