Pinelema shiba Zhao & Li, 2020

Zhao, Huifeng, Li, Shuqiang & Zhang, Aibing, 2020, Taxonomic revision of Telemidae (Arachnida, Araneae) from East and Southeast Asia, ZooKeys 933, pp. 15-93 : 15

publication ID

https://dx.doi.org/10.3897/zookeys.933.38653

publication LSID

lsid:zoobank.org:pub:AE87B5CF-9728-466B-AB05-6BFFFED802D4

persistent identifier

https://treatment.plazi.org/id/8DB8ED40-DC1F-46D3-B2ED-E2B7E6C8BEE0

taxon LSID

lsid:zoobank.org:act:8DB8ED40-DC1F-46D3-B2ED-E2B7E6C8BEE0

treatment provided by

ZooKeys by Pensoft

scientific name

Pinelema shiba Zhao & Li
status

sp. nov.

Pinelema shiba Zhao & Li sp. nov. Figures 3C View Figure 3 , 6 View Figure 6 , 7 View Figure 7 , 31 View Figure 31

Type material.

Holotype: ♂ (IZCAS); China, Guangxi Zhuang Autonomous Region, Chongzuo Prefecture, Daxin County, Hucheng Town, Baoxian Village, Shiba Cave. 22.8133N, 107.1632E, elevation ca. 157 m. 17.XI.2011, C. Wang leg. Paratypes: 1♂ and 2♀ (IZCAS), same data as holotype.

Etymology.

The species name refers to the type locality; noun in apposition.

Diagnosis.

Pinelema shiba sp. nov. resembles P. podiensis but can be distinguished by the following: the strongly concave dorso-mesial part of the bulb (Fig. 6C, D View Figure 6 ) (vs. weakly concave), the ratio of the bulbal length/width is 1.33 (Fig. 6C, D View Figure 6 ) (vs. 1.75); the tip of the receptacle is 4.10 times wider than the neck (Fig. 7C View Figure 7 ) (vs. 2.20 times).

Description.

Male (holotype). Total length 1.22. Carapace 0.51 long, 0.48 wide. Abdomen 0.71 long, 0.63 wide. Carapace brown (Fig. 6A View Figure 6 ). Six vestigial eyes (Fig. 6A View Figure 6 ). Chelicerae, legs, labium, and endites light brown (Fig. 6A View Figure 6 ). Sternum light brown with sparse setae. Leg measurements: I 5.00 (1.47, 0.21, 1.60, 1.06, 0.66); II 4.26 (1.28, 0.21, 1.33, 0.88, 0.56); III 3.05 (0.97, 0.18, 0.89, 0.56, 0.45); IV 3.55 (1.23, 0.17, 1.00, 0.65, 0.50). Abdomen pale yellow with a few long setae.

Palp. Tibia 2.30 times longer than patella, cymbium 1.91 times longer than tibia, 1.90 times longer than femur, cymbial apophysis short, as long as 1/4 width of cymbium base (Fig. 6C View Figure 6 ); bulb strongly concave dorsally (arrow in Fig. 6C, D View Figure 6 ); embolus triangular and half as long as cymbium (Fig. 6C, D View Figure 6 ), spiral ridge brown (Fig. 6B View Figure 6 ).

Female. Total length 1.39. Carapace 0.54 long, 0.50 wide. Abdomen 0.82 long, 0.73 wide. Six eyes ringed with black (Fig. 7B View Figure 7 ). Coloration similar to male (Fig. 7B, C View Figure 7 ). Leg measurements: I 4.94 (1.52, 0.21, 1.56, 1.00, 0.65); II 4.18 (1.31, 0.20, 1.27, 0.85, 0.55); III 3.08 (1.00, 0.19, 0.91, 0.53, 0.45); IV 3.92 (1.25, 0.19, 1.19, 0.78, 0.51). Abdomen brown (Fig. 7B, C View Figure 7 ). Receptacle U-shaped with several membranous tubes, distally swollen (Fig. 7A View Figure 7 ).

Distribution.

China (Guangxi, site 15 in Fig. 31 View Figure 31 ), known only from the type locality.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Telemidae

Genus

Pinelema