中国近管蛛属一新种记述(蜘蛛目:近管蛛科)

A New Species of the Genus Anyphaena from China (Araneae: Anyphaenidae)

记述中国近管蛛属 1新种 :双瓣近管蛛 Anyphaena bivalva sp.nov.。

The present paper deals with a new species of the genus Anyhpaena belonging to the family Anyphaenidae. Type specimens are deposited in the College of Life Sciences, Hebei University. All measurements given are in millimeters. Anyphaena bivalva sp.nov. (Fig.1) Holotype ♀, paratype ♀,Tianlin Country (24 3° N, 106 2° E), Guangxi Province, June 6, 2002, collected by ZHANG Chao. Female Total length 6 60 6 66. Holotype of total length 6 66: cephalothorax2 34 long, 1 89 wide, abdomen 4 23 long, 2 03 wide; PME>ALE>PLE>AME(0 14: 0 13: 0 12: 0 08). AME ALE=0 03, AME AME=0 03, PLE PME=0 13, PME PME=0 14. MOA 0 39 long, front width 0 19, back width 0 43. Tibial I index 7. Leg measurements: I 12 38 (3 42+4 55+3 15+1 26); II10 41 (2 88+3 65+2 75+1 13); III 7 16 (1 98+2 52+1 89+0 77); IV 10 76 (3 15+3 56+3 15+0 90). Leg formula: 1 4 2 3. Etymology The species name is due to the structure of female epigynum. Diagnosis This new species resembles Anyphaena xiushanensis Song et Zhu, 1991(Song, Zhu, 1991: 1, figs. 1 2) in the shape of epigynum, but can be distinguished from the latter in the anterior part of the epigynum like a pair of spoon shaped petal, and the ovoid spermatheca. Acknowledgements: We are indebted to Prof. ZHU MS for critical reading of the manuscript.