摘要
真革螨属Eugamasus Berlese,1892隶于寄螨科Parasitidae Oudemans,1901。迄今属中约有30种。本文首次描述、采自陕西洮州绒鼠Eothenomys eva Thomas体上的真革螨新种,定名为小真革螨Eugamasus minus sp. nov.。
Eugamasus minus sp. nov. (figs. 1-9)Holotype ♀ collected on Aug. 1, 1986, from Taibai County (33°46'N, 107°36'E; alt. 1800 m), Shaanxi Province, off Eothenomys eva Thomas, deposited in the sanitation and Anti-Epidemic Station of Shaanxi Province.AH species of the genus Eugamasus with bifid setae on genu of palp have larger idiosoma over 1 mm, and bear 45 more pairs of setae on opisthonotal plate. This new species differs from all of the known species in the idiosoma only 609 μm long, and 19-23 pairs of setae on opisthonotal plate.
出处
《动物分类学报》
CSCD
1990年第3期317-319,共3页
Acta Zootaxonomica Sinica
