摘要
本文记述黔下盾螨,新种Hypoaspis chianensis sp.nov.,并讨论了与力下盾螨H.hrydi Samsinak的鉴别要点。模式标本采自贵州兴义县的锡金小家鼠Mus pahari Thomas体上,存放在贵阳医学院。
Hypoaspis chianensis sp. nov. (figs. 1-4)Holotype ♀ collected off Mus pahara Thomas, on June 10, 1977, from Xingyi County (24.9°N, 104.7°E), Gulzhou Province, deposited in the Department of Parasitology, Guiyang Medical College.The new species is similar to Hypoaspis hrydi Samsinak, 1961, but differs from the latter in the following characters: (1) Idiosoma smaller, its length less than 400 μm; (2) dorsal plate covering all the dorsum, the widest point of dorsal setae far from the base of the seta; and Mn finely pilosed; (3) the first pair of lyriform pores on the sternal plate transversely lined between the Sti; (4) the genitoventral plate long and large, the distance between it and anal plate less than half of the width of the anus; (5) the bared venter bearing more setal pairs; (6) the digitus fixus with 3 large teeth, and without small teeth.
出处
《动物分类学报》
CSCD
1990年第4期441-443,共3页
Acta Zootaxonomica Sinica
基金
贵州科学院科学基金
关键词
蜱螨亚纲
下盾螨属
新种
Acari Laelapidae Hypoaspis new species
