囊螨属一新种(蜱螨亚纲:囊螨科)  

A NEW SPECIES OF THE GENUS ASCA FROM CHINA (ACARI: ASCIDAE)

作　　者：顾以铭[1] 郭宪国[2] 

机构地区：[1]南京大学医学院,南京210093 [2]大理医学院,云南671000

出　　处：《动物分类学报》1997年第2期147-149,共3页Acta Zootaxonomica Sinica

摘　　要：本文记述囊螨属一新种，异基囊螨Ａｓｃａ ｉｄｉｏｂａｓｉｓ ｓｐ． ｎｏｖ，模式标本采自云南下关市大绒鼠体上，存放在南京大学医学院寄生虫学教研室。Asca idiobasis sp. nov. (Figs. 1-4) Holotype ♀, collected off Eothenomys miletus Thomas, in Oct. 1990, from Xiaguan City (25. 6°N, 100. 2°E), Yunnan Province, deposited in the Department of Parasitology, Medical School, Naming University. The new species may be differenciated from all the known species of this genus by the following characters: 1) base of dorsal setae larger and the poster-lateral process on posterior dorsal plate rounded; 2)posterior margin of sternal plate flat and St1 on the plate; 3) the first pair of antero-anal setae far from the anterior margin of ventro-anal plate; 4) the widest point of genital plate lying at the level of genital setae, after that its lateral margin concave; 5) with 2 linear platlets behind the genital plate; 6) the largest metapodal plate fusiform.

关 键 词：蜱螨亚纲 囊螨科 囊螨属 新种 

分 类 号：Q969.91[生物学—昆虫学]