【作者】 朱明生； 陈会明； 宋大祥；

【Author】 ZHU Ming-Sheng CHEN Hui-Ming SONG Da-Xiang(Department of Biology, Hebei Normal University, Shijiazhuang 050016. China; Maolan Nature Reserve, Libo County, Guizhou 558400, China)

【机构】 河北师范大学生物系； 贵州茂兰自然保护区管理处；

【摘要】 记述采自贵州自然保护区的栉足蛛科阿纳蛛属一新种:茂兰阿纳蛛Anahita maolan sp.nov.,模式标本保存在河北师范大学生物系.栉足蛛科(Ctenidae)在蜘蛛目中是一中等大小的科,主要分布于非洲.我国有田野阿纳蛛Anahita fauna Karsch,1879和Anahita multidentataSchenkel,1936两种记述,但后者系根据一幼蛛而命名,应予以废除.实际我国以往只记述一种.本文增加一新种,命名为茂兰阿纳蛛Anahita maolan sp.nov..更多还原

【Abstract】 The present paper deals with a new species of the genus Anahita belonging to the family Ctenidae. Type specimens are deposited in the Department of Biology, Hebei Normal University.Anahita maolan sp. nov. (figs. 1-5)Holotype: female, paratype: male, August 10, 1997, collected from Maolan Nature Reserve, Guizhou.Length of male 11. 50 mm. Carapace 4. 70 long, 3. 50 wide; abdomen 7. 10 long, 4.70 wide. Carapace with a yellowish orange, longitudinal stripe in the middle; both sides of the stripe each with a dark brown stripe; margin yellowish brown in color. Fovea long, brown. Eight eyes in three rows (2-4-2)·Anterior eyes equal in size, small. Posterior median eyes the largest, posterior median eyes slightly smaller. Chelicerae woth lateral condyle; with 3 promarginal teeth and 5 retromarginal teeth. Endites, labium and sternum light yellowish brown. Legs frayish brown. Tarsi with scopulae and claw tufts. Tibia I with five pairs of ventral spines; metatarsus I with three pairs of ventral spines. Leg formula: 4123. Abdomen ovoid, dorsum with a yellow longitudinal stripe in the middle; posterior half with four black spots on each side. Venter grayish black. Epigyne light brown, with a pair of white area.Length of female 8.90 mm. Carapace 4. 90 long, 4. 20 wide; abdomen 4. 30 long, 2.50 wide. Embolus of palpal organ short, C-shaped.The new species somewhat resembles Anahita fauna Karsch, 1879, but doffers from the latter in the spermatheca shorter, and the embolus of male palp shorter, C-shaped.更多还原