【摘要】 本文记述茸足蚤属一新亚属和中国一新纪录种。新亚属为额刺亚属 Spinopsylla subgen.nov.,新纪录种为三角茸足蚤 Geusibia triangularis Lewis。更多还原

【Abstract】 Differs from nominated subgenus by: bristles of submarginal row of frons short, subspi-niform or spiniform. In ♀, bulga of spermatheca subspherical, its junction with hilla distinct.Type species: Geusibia (Spinopsylla) triangularis Lewis, 1972. The new subgenus also contains Geusibia (Spinopsylla) stenosinuata Li, 1979.In the male of Geusibia (Spinopsylla) triangularis Lewis, 1972 from Xizang, China, posterior margin of immovable process slightly projected between 2 acetabular bristles. In the female, sinus of posterior margin of sternum Ⅶ sharp, up lobe wide and blunt. Above-mentioned characters unlike the specimens from Nepal (Lewis, 1972).The specimens collected off Microtus sp., from Yadong County (27°33’N, 83°56’E), Xi-zang Autonomous Region, September, 1983.更多还原