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
Himalaphantes fugongensis
sp. nov.
(AEṄẲĦƦ)
Figures 138
,
139
,
146
Types.
Holotype
♀
,
CHINA
,
Yunnan
,
Fugong County
,
Yamu river
,
27.45910°N
,
98.83148°E
, alt.
1820m
,
26 April 2004
,
Guang-xu Peng
leg.
(20040426–2).
Etymology.
This epithet derives from the
type
locality.
Diagnosis.
The new species resembles
Himalaphantes aduncus
sp. nov.
in having the similar stretcher and posterior median plate in epigyne (
Fig. 138A–C
;
Fig. 130A–C
), but can be distinguished by the spermathecae L-shaped in
H. fugongensis
sp. nov.
(
Fig. 138A–C
), whereas bean-shaped in
Himalaphantes aduncus
sp. nov.
(
Fig. 130A–C
). Scape with the lateral lobe present in
H. fugongensis
sp. nov.
(
Fig. 138A–C
), whereas absent in
Himalaphantes aduncus
sp. nov.
(
Fig. 130A–C
).
Description: Female
(
holotype
,
Fig. 139A, B
): Total length: 4.23; carapace 1.64 long, 1.17 wide, yellowish brown; cephalic region slightly elevated, with a brown band, lateral sides brown; fovea, cervical and radial grooves distinct. Clypeus 0.32 high. Sternum longer than wide, brown. Labium wider than long, brown. Maxillae long, distal end broad with scopulae. Chelicerae yellowish brown, with four promarginal and four retromarginal teeth. Eye region narrow, AER recurved, PER straight, slightly wider than AER. Eye sizes and interdistances: AME 0.13, ALE 0.16, PME 0.14, PLE 0.14, AME–AME 0.03, AME–ALE, 0.04, PME–PME 0.03, PME–PLE 0.05, AME–PME, 0.13, ALE–ALE 0.56, PLE–PLE 0.59, ALE–PLE contiguous. Legs with annuli; length of legs: I 8.81 (2.32, 2.85, 2.38, 1.26), II 7.31 (2.08, 2.34, 1.91, 0.98), III 5.17 (1.55, 1.49, 1.39, 0.74), IV 6.65 (1.94, 1.94, 1.83, 0.94); leg formula I-II-IV-III. Tm I 0.78 and Tm IV 0.51. Tibial dorsal spine formula: 2-2-2-2. Abdomen 2.79 long, 1.79 wide, oval, yellow, proximal end with a longitudinal band followed by irregular greenish-grey patches extending posteriorly; ventral side greenish-grey, with irregular greenish-grey patches.
Epigyne (
Fig. 138A–C
): Scape wider than long, with a deep depression posteriorly and a lateral lobe on each side; stretcher longer than wide with round end. copulatory openings present in lateral pockets. Entrance grooves sinuous. Posterior median plate rectangular. Spermathecae relatively large, L-shaped.
Male.
Unknown.
Distribution.
Known only from the
type
locality (
Fig. 146
).