摘要
记述了我国园蛛科5新种:防城曲腹姝Cyrtarachne fang cheng ensis sp.nov.,黄斑曲腹蛛C.gilvus sp.nov.,湖北曲腹姝C.hubeien sis sp.nov.,恩施新园蛛Neoscona en shien sis sp.nov.,三歧新园蛛N.triramusa sp.nov.。
This paper deals with 5 new species of fam. Araneidae from China. All type specimens are deposited in Institute of Ecology ,Hubei University & Dept. of Biology,Hunan Normal University. Measurement unit is mm. 1. Cyrlarachne fang cheng ends sp. nov. figs. 1-5.Holotype ,total length 9. 90. Cephalothorax 1. 30×2. 70;abdomen 8. 60×9. 90. Leg formula:1 ,2,4 ,3. Fangcheng County(21. 8°N , 108. 4°E). Guangxi Province,Aug. 12,1992,by Liu Feng Xiang.The appearance is allied to C. inaequalis Thorell, 1896. It can be distinguished from the latter by follows :l)larger humps & patterns around them;2)wider & shorter scape.2. Cyrtarachne g ilvus sp. nov. figs. 6-1 0.Holotype ,total length 8. 50. Cephalothorax 1. 80×2. 50;abdomen 7. 00×7. 30. Leg formula : 4 ,1,2,3. Guilin (27. 1°N,117. 1°E) ,Guangxi Province , July 15,1990,by Ma Anlin.Shield-shaped abdomen separates this new species from other known species in China.Although the dorsal abdominal pattern just like that of the C. yunoharuensis,abdominal shape is unlike.Etymology. The species is named after that greyyellow abdomen with four pair of yellow-white patches.3. Cyrtarachne hubeiensis sp. nov. figs. 11 - 16.Holotype ,total length 10. 50. Cephalothorax 3. 00×3. 00; abdomen 9. 50×9. 00. Leg formula 1,2,4,3. Badong County(31°N , 119. 4°E),Hubei Province ,Sept. 2,1977,by Zhao Jingzhao.The appearance of this new species resembles C. inaequalis Thorell, 1895. The differences between them in the structure of epigynum. In ventral view ,the epigynal scape cordiform ,that of the latter triangular.4. N eoscona en sh ien sis sp. nov,figs. 17-21.Holotype , total length 5. 00. Cephalothorax 1. 70×1. 50;abdomen 3. 50×4. 60. Leg formula: 1,2,4 ,3. Enshi County(30. 5°N , 109. 5°E)Hubei Province ,June 1 ,1977,by Zhao Jingzhao.The body and epigynum in ventral view is similar to N. hainanen sis Yin et al,1990. They can be separated by:1)Humps on abdomen prominent sligtly.not as the latter; 2) the structure of epigynum,for example ,spermatheca & bent direction of copulatory c
出处
《蛛形学报》
1994年第1期1-7,共7页
Acta Arachnologica Sinica
