Troglocoelotes gen. n., a new genus of Coelotinae spiders (Araneae, Agelenidae) from caves in South China
Author
Li, Bing
Author
Zhao, Zhe
Author
Zhang, Chuntian
Author
Li, Shuqiang
text
Zootaxa
2019
2019-02-08
4554
1
219
238
journal article
27576
10.11646/zootaxa.4554.1.7
94cdd5b4-1428-46bc-ae1b-cea7e0976cfb
1175-5326
2623528
18AB16FA-399B-4A34-8811-B199C39F395D
Troglocoelotes tortus
(
Chen, Zhu & Kim, 2008
)
comb. n.
Figs 10–11
,
14
Draconarius tortus
Chen, Zhu & Kim 2008
: 86
, figs 2–5 (
♀
);
Jiang
et al.
2017
: figs 1–15 (
Ƌ
♀
);
Zhu
et al,
2017
: 393
, fig. 257 (
♀
).
Diagnosis.
Males can be distinguished from the similar
T
.
qixianensis
sp. n.
by the thin RTA, conductor pointed posteriorly with a lamella and a strong dorsal apophysis. From the similar
T. liangensis
sp. n.
by the patellar apophysis with a pointed tip, narrow embolus, and the long lamella of the conductor. From the similar
T
.
yumiganensis
sp. n.
by the lack of a spine next to the RTA, patellar apophysis with a pointed tip, and the cymbial furrow over 2/3 the length of the cymbium (
Fig. 10
B–C). Females can be distinguished from the similar
T
.
yosiianus
sp. n.
by the wide and truncated epigynal teeth which are pointed anteriorly and spermathecae overlapped at their tip. From the similar
T
.
liangensis
sp. n.
by copulatory ducts thin
vs.
wide (
Fig. 11
A–B).
Description.
Cervical groove and radial furrows dark. All eyes absent. Leg yellowish. Abdomen grey. Male palp: patellar apophysis with pointed tip; VTA triangular; length of RTA about 1/3 the length of VTA; cymbial furrow about 2/3 the length of the cymbium; embolus beginning at 5 o’clock position; conductor with a blunt dorsal apophysis and a large lamella (
Fig. 10
A–C). Epigyne: atrium 2 times wider than long, located at posteriorly; teeth short, 4 times wider than length, spaced of each other by 3 widths; copulatory ducts convoluted with 7 coils; spermathecae spaced by 2 widths (
Fig. 11
A–B).
FIGURE 9.
Troglocoelotes qixianensis
Z. Zhao & S. Li
sp. n.
, holotype male (C) and paratype female (A–B, D–E). A. Epigyne, ventral view; B. Same, dorsal view; C–E. Habitus (C–D. Dorsal view; E. Ventral view). Scale bars: 0.20 (A–B), 1.00 (C–E).
FIGURE 10.
Troglocoelotes tortus
(Chen, Zhu & Kim, 2008)
comb. n.
, male. A–C. Left palp (A. Prolateral view; B. Ventral view; C. Retrolateral view). Scale bar: 0.50 (A–C).
Type material.
Holotype
♀
(MHBU, not examined):
Feilong Cave
(
1335 m
),
Shanjiao county
,
Xingyi City
,
Guizhou
,
China
,
25 May 2004
,
H. Chen
leg.
Material examined.
1♀
(IZCAS-Ar34093): same cave (
N24°55.000’
,
E104°53.000’
,
1335 m
),
8. III. 2011
, C. Wang and Y. Lin leg.; 1
6
5♀♀
(IZCAS-Ar34094): same cave (
N24°58.231’
,
E104°52.900’
, 1382 ±
3 m
),
15. IV. 2018
, Z. Chen and J. Liu leg.;
2♀♀
(IZCAS-Ar34095): same cave (
N24°58.231’
,
E104°52.900’
, 1382 ±
3 m
),
1. XII. 2017
, Z. Chen leg.
Distribution.
China
(
Guizhou
) (
Fig. 14
).