Taxonomy notes on twenty-eight spider species (Arachnida: Araneae) from Asia
Author
Lin, Yejie
Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China
Author
Zhao, Huifeng
Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, China
Author
Koh, Joseph K H
National Biodiversity Centre, National Parks Board, 259569, Singapore Corresponding author, E-mail: lisq @ ioz. ac. cn
Author
Li, Shuqiang
Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China
text
Zoological Systematics
2022
47
3
198
270
http://zoobank.org/6ded5057-996e-4dd5-bde3-a8c366e59bb9
journal article
10.11865/zs.2022303
2095-6827
7175859
6DED5057-996E-4DD5-BDE3-A8C366E59BB9
Speocera wangi
Lin & Li
,
sp. nov.
(
Figs 26–27
,
28C–D
,
29
)
Diagnosis. The new species is similar to
S. cattien
Lin & Li, 2019
but males can be distinguished by the ratio of the length of the cymbium to the width of the cymbium— 1: 3 (
vs.
1:
2 in
S. cattien
) and the straight embolus (
vs.
curved in
S. cattien
). Females can be distinguished by the N-shaped accessory gland (
vs.
C-shaped accessory gland in
S. cattien
).
Description. Male (
holotype
,
Fig. 28C
). Total length 1.12; carapace length 0.51; carapace width 0.42; abdomen length 0.57; abdomen width 0.39. Carapace pyriform, narrowing gradually anteriorly, anterior margin smoothly curved in dorsal view; light yellow, suffused with purplish pattern; pars cephalica flat; fovea not visible. Sternum light yellow, suffused with purplish color, as long as wide. Endites light yellow suffused with purplish tinge; with serrula; labium light yellow suffused with purplish tinge. Clypeus nearly vertical; short. Chelicerae light yellow; external margin strongly excavated; promargin with a series of six teeth reaching lamina; retromargin with two very small denticles. Six contiguous eyes surrounded by black pigmentation, PME smallest, PLE largest. Abdomen oval; purplish. Legs light yellow. Leg measurements: I 1.80 (0.51, 0.69, 0.33, 0.27), II 1.67 (0.48, 0.60, 0.34, 0.25), III 1.43 (0.43, 0.46, 0.34, 0.20), IV 1.96 (0.57, 0.69, 0.41, 0.29).
Figure 23.
Paratus nanling
Lin & Li
,
sp. nov.
, live specimens. A. Holotype male; B. Paratype female. Photos: Qianle Lu.
Figure 24.
Speocera tongyaoi
Lin & Li
,
sp. nov.
, holotype male, left palp. A. Prolateral view; B. Ventral view; C. Retrolateral view. Abbreviations: E—embolus; SC—associated sclerite; SD—sperm duct. Scale bars = 0.05 mm.
Figure 25.
Speocera tongyaoi
Lin & Li
,
sp. nov.
, paratype female. A. Genitalia, ventral view; B. Vulva, dorsal view. Abbreviations: AS—afferent spermathecae; S—spermatheca. Scale bars =0.1 mm.
Genitalia (
Fig. 26
). Palpal femur long; palpal tibia elongated, as long as cymbium. Cymbium conical, without prolateral extension. Bulb elliptical. Embolus short, black, slightly curved. Associated sclerites absent.
Female (IZCAS-Ar43281,
Fig. 28D
). Total length 1.32; carapace length 0.55; carapace width 0.46; abdomen length 0.74; abdomen width 0.38. Similar to male in color and general features but larger. Chelicerae unmodified. Leg measurements: I 1.83 (0.54, 0.65, 0.37, 0.27), II 1.63 (0.25, 0.33, 0.56, 0.49), III 1.37 (0.37, 0.44, 0.33, 0.23), IV 1.99 (0.56, 0.69, 0.43, 0.31).
Genitalia (
Fig. 27
). Internal genitalia with afferent spermatheca short, straight, not extending beyond sides of abdomen; tip of afferent spermatheca N-shaped; spermatheca oval.
Material
examined.
Holotype
♂
(IZCAS-Ar43280),
China
:
Hainan
,
Wuzhishan City
,
Wuzhishan
section of
Hainan
Tropical Rainforest National Park
,
4 March 2022
,
D. Wang
leg.
Paratypes
.
3♀
(IZCAS-Ar43281–Ar43283), same data as holotype
.
Distribution. Known only from the
type
locality.
Etymology. The species is named after Mr. Dongdong Wang, the collector of the
holotype
; noun (name) in genitive case.