Five crab spiders of the Genus Lysiteles from Yunnan Province, China (Araneae: Thomisidae)
Author
Tang, Guo
Author
Yin, Chang-Ming
Author
Peng, Xian-Jin
Author
Ubick, Darrell
Author
Griswold, Charles
text
Zootaxa
2007
1480
57
68
journal article
10.5281/zenodo.176872
072d8040-f24d-493d-ad2d-0a22013be9c9
1175-5326
176872
Lysiteles bhutanus
Ono, 2001
Figs 49–58
Lysiteles bhutanus
Ono, 2001
: 222
, f. 44–51,
types
not examined.
Material examined.
CHINA
, Yunnan Province, Gongshan County:
2 ɗ, 1 Ψ, No. 12 Bridge Camp area,
2775 m
[
27.71503ºN
,
98.50224ºE
],
15–19 July 2000
(HNU-00QD59: 1 ɗ, 1 Ψ; CAS-00QD59: 1 ɗ); 1 ɗ, 1 Ψ, Qiqi, Gongshan County,
2000 m
[N27.71542º, E98.56529º],
9–14 July 2000
(CAS-00QF76, CAS-00QF79). All of the above-mentioned specimens were collected by Heng-Mei Yan, David Kananaugh, Charles Griswold, Darrell Ubick, Hong-Bin Liang and Da-Zhi Dong; 3 Ψ, Dulongjiang Township, Dizhengdang Village,
1841 m
[
28.0443ºN
,
98.19322ºE
],
27–30 October 2004
, Guo Tang (CAS-Tang0405); 3 ɗ, 4 Ψ, Heiwadi,
1850 m
[
27.47101ºN
,
98.35533ºE
],
13–16 November 2004
, Guo Tang (CAS-Tang0412).
Tengchong County:
1 Ψ, Longwen Bridge of Longchuan River,
1306 m
[
25.01408ºN
,
98.40583ºE
],
20 October 2003
, Guo Tang (HNU- Tang
03102002
); 1 Ψ,
Baoshan City
, Nankang (National 320 Road), Yakou,
2186 m
[
24.43717ºN
,
98.46054ºE
],
31 October 2003
, Guo Tang (HNU-Tang03103102).
Description. Male
(HNU-00QD59): Total length 2.70. Prosoma 1.25 long, 1.00 wide; opisthosoma 1.50 long, 1.00 wide. Carapace light yellow, with long sparse setae. Both anterior and posterior eye rows recurved. Lateral eyes with tubercles large, contiguous. Eye sizes and interdistances: ALE 0.16, PLE 0.10, AME 0.08, PME 0.05, AME-AME 0.15, AME-ALE 0.13, PME-PME 0.20, PME-PLE 0.24; MOA long 0.20, front width 0.28, back width 0.30. Chelicerae light brown. Gnathocoxae, labium, sternum. Legs light yellow, femora with 4 thick spines. Tibiae of I, II, III, IV and metatarsi of I, II with 2 pairs of weak ventral spines. Metatarsi I, IV with 1 weak ventral spine. Leg measurements: I 4.80 (1.50, 1.60, 1.00, 0.70), II 5.20 (1.70, 1.65, 1.10, 0.75), III 3.20 (1.00, 1.20, 0.50, 0.50), IV 3.50 (1.10, 1.30, 0.60, 0.50); formula 2, 1, 4, 3. Opisthosoma dorsally light brown, with paramedian dark stripes broken into 4 pairs of spots, anterior largest; laterally with many small white spots scattered; ventrally light yellow with a U-shaped gray mark posteriorly; spinnerets grayish brown.
Palp
(
Figs. 57–58
): VTA and RTA short, VTA digitiform, RTA blunt beak-shaped. Bulb flat, embolus short, spiniform.
Female
(HNU-00QD59): Total length 2.60. Prosoma 1.10 long, 1.10 wide; opisthosoma 1.60 long, 1.10 wide. Carapace yellow. Eye sizes and interdistances: ALE 0.12, PLE 0.08, AME 0.06, PME 0.05, AME-AME 0.15, AME-ALE 0.13, PME-PME 0.20, PME-PLE 0.13; MOA length 0.30, front width 0.30, hind width 0.32. Clypeus height 0.25. Spination same as in male. Leg measurements: I 3.70 (1.20, 1.20, 0.70, 0.60), II 4.25 (1.25, 1.50, 0.80, 0.70), III 2.80 (0.90, 0.90, 0.60, 0.40), IV 2.90 (0.90, 0.90, 0.60, 0.50); formula 2, 1, 4, 3. Spots on dorsum similar with those of male.
Epigyne-vulva
(
Figs. 55-56
): Epigyne brown, with a tongue-shaped sclerotized plate, enclosing 2 copulatory ducts medially; spermathecae globular.
Variation.
Total length: female, 2.60–2.90 (n = 11); male: 2.70–3.20 (n = 6). Dorsal markings on opisthosoma vary from light to dark gray. Only few specimens have the U-shaped brown markings on carapace, the shape of the RTA also various.
Distribution.
Bhutan
,
China
(Yunnan Province).