Survey of Linyphiidae (Arachnida: Araneae) spiders from Yunnan, China
Author
Irfan, Muhammad
0000-0003-0445-9612
College of Life Sciences, Hunan Normal University, Changsha, 410081, China
Author
Zhang, Zhi-Sheng
0000-0002-9304-1789
Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China.
Author
Peng, Xian-Jin
0000-0002-2614-3910
College of Life Sciences, Hunan Normal University, Changsha, 410081, China
text
Megataxa
2022
2022-12-27
8
1
1
292
http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN
journal article
10.11646/megataxa.8.1.1
2703-3090
7526571
Bolyphantes lishadiensis
sp. nov.
(fiüâdz‼Ʀ)
Figures 42
,
43
,
46
Types.
Holotype
♀
,
CHINA
,
Yunnan
,
Fugong County
,
Lishadi Township
,
Shibali
,
27.10520°N
,
98.77980°E
, alt.
2530m
,
4–10 August 2005
,
Guo Tang
leg. (Tang–05–02).
Etymology.
This epithet derives from the
type
locality.
Diagnosis.
The new species can be distinguished from any other
Bolyphantes
species
by having the pseudoscape outline nose-like in epigyne (
Fig. 42A–C
).
Description. Female
(
holotype
,
Fig. 43A, B
): Total length: 2.46, Carapace 0.96 long, 0.71 wide; cephalic region slightly elevated, brown; fovea, cervical and radial grooves distinct. Clypeus 0.28 high. Sternum longer than wide, brown, sparsely covered with microsetae. Labium wider than long. Maxillae long, distal end broad with scopulae. Chelicerae with five promarginal and three retromarginal teeth. Eye region narrow, AER recurved, PER straight and slightly wider than AER. Eye sizes and interdistances: AME 0.06, ALE 0.09, PME 0.06, PLE 0.08, AME–AME 0.02, PME–PME 0.04, AME–ALE, 0.03, PME–PLE 0.04, AME–PME 0.06, ALE–ALE 0.32, PLE–PLE 0.35 ALE–PLE contiguous. Length of legs: I 4.3 (1.16, 1.33, 1.07, 0.74), II 3.78 (1.05, 1.15, 0.89, 0.69), III 2.86 (0.85, 0.85, 0.69, 0.47), IV 3.73 (1.08, 1.16, 0.93, 0.56). Leg formula I-IV-II-III. Tm I 0.51 and Tm IV 0.36. Tibial spine formula: 2-2-2-2. Abdomen 1.65 long, 1.18 wide, oval, dorsally with distinct brown patterns from the anterior margin to the base of spinnerets; ventral side light brown.
Epigyne (
Fig. 42A–D
): Protruding, pseudoscape outline nose-like, with well developed stretcher; stretcher tongue-shaped; entrance groove inside lateral pockets; posterior median plate broad tongue-shaped; spermathecae globular, pointing towards each other.
Male.
Unknown.
Distribution.
Known only from the
type
locality (
Fig. 46
).