摘要
本文记述了我国瓦蛛属三新纪录种,即突褶瓦蛛Walckenaeria sounkyoensis、钉角瓦蛛Walckenaeria claviornis、霍氏瓦蛛Walckenaeria holmi。本文量度单位:mm。标本保存在长春市白求恩医科大学生物教研室。
This paper reports three new species of the genus Walckenaeria Blackwall for the China fauna, collected from Changbai Mountain region (41°15'—42°35'N, 127°15'—129°00'E), Jilin province. All the measurements of the paper are in ram. All specimens are deposited in the Department of Biology, Norman Bethune University of Medical Sciences. 1. Walckenaeria sounkyoensis Saito, 1986 (figs. 1—5) Male Total length 1.30. Carapace 0.42 long, 0.54 wide; abdomen 0.92 long, 0.62 wide. Tibial dorsal spines IIII. Tm Ⅳ+.Tm Ⅰ ca. 0.53. Leg formula 4, 1, 2, 3. Female Total length 1.65. Carapace 0.62 long, 0.50 wide; abdomen 1.04 long, 0.89 wide. Tm ivf. Tm Ⅰ ca. 0.56. Leg formula 4, 1, 2, 3. 2. Walckenaeria clavicornis (Emerton, 1882) (figs. 6—7) female Total length 2.39. Carapace 0.77 long, 0.65 wide; abdomen 1.61 long, 0.97wide. Tibial dorsal spines 2211. Tm Ⅳ+. Tm Ⅰ ca. 0.50. Leg formula 4. 1, 2, 3. 3. Walckenaeria holmi(Millidge, 1983) (figs. 8—9) Female Total length 2.77. Carapace 1.36 long, 0.84 wide; abdomen 1.42 long, 1.23wide. Tibial dorsal spines 2211. Tm Ⅳ+. Tm Ⅰ ca. 0.43. Leg formula 4, 1, 2, 3.
出处
《蛛形学报》
1992年第2期1-5,共5页
Acta Arachnologica Sinica
基金
国家自然科学基金
