中国西部犹伊螨属一新种  

A New Species of The Genus Eviphis From Western China(Acari: Eviphididae)

作　　者：陈洪舰[1] 李超[1] 

机构地区：[1]青海省地方病防治研究所,西宁811602

出　　处：《地方病通报》1998年第4期38-40,共3页Endemic Diseases Bulletin

摘　　要：记述犹伊螨科EviPhididaeBerlese，1913犹伊螨属EviPhisBerlese，1903一新种，青海犹伊螨EviPhisginghaiensissp．nov，标本采自青海省湟中县总寨地区的甲虫体，新种与大连犹伊螨EviphisdalianensisSun，YinetZhang，1992接近，但依据下列特征可资鉴别：l）躯体长宽（510×361），比后种小；2）在D6毛后面，D1毛和D2毛之间，M9毛和M10毛之间有1刺；3）生殖板前部有1刺状脊；4）基节Ⅱ和基节Ⅲ后位毛不同于St3；5）肛后毛端部简单，不膨大。标本保存在青海省地方病防治研究所。In this paper, a species which was collected on the dung beetle (subsocialspecies)in Western China, is described as new to science.Eviphis qinghaiensis sp. nov. (Figs. 1～6)Diagnosis: This species can be distinguished from Eviphis dalianensis Sun, Yin etZhang, 1992 by several characters: idiosoma (510 × 361 ) smaller than latter one; behindsetae D6, between setae D1 and D2, setae M9 and M10 with a spine; the fore part of the genitalshield with a spine-shaped ridge; the posterior setae on the coxae Ⅱ and Ⅲ are differentfrom sternal setae St3 in shape; the end of post-anal seta is simple, unexpanded; the distancebetween genitoventral plate and anal plate obviously shorter than length of the anal plate.Collection data: Holotype collected on the dung beetle 12. Ⅸ. 1997 from Zongzhai area,Huangzhong County (26°28'N, 101°40'E), Qinghai Province, China. The type specimen ofthe new species is deposited in the Research Institute for Endemic Disease Control of QinghaiProvince.

关 键 词：蜱螨亚纲 犹伊螨科 犹伊螨属 新种 

分 类 号：Q969.91[生物学—昆虫学] R384.4[医药卫生—医学寄生虫学]