广厉螨属一新种(蜱螨亚纲,厉螨科)  

A NEW SPECIES OF THE GENUS COSMOLAELAPS FROM QINGHAI, CHINA (ACARI, LAELAPIDAE)

作　　者：马英[1] 杨锡正[1] 张全芬[1] 

机构地区：[1]青海省地方病预防控制所,西宁811602

出　　处：《动物分类学报》2004年第1期93-95,共3页Acta Zootaxonomica Sinica

摘　　要：记述厉螨科LealapidaeBerlese,1892广厉螨属CosmolaelapsBerlese,1892 1新种 ,即网纹广厉螨Cosmolae lapsretirugisp .nov.。标本采自青海省西宁市湟中县总寨地区褐家鼠Rattusnorvegicus体上。模式标本存放在青海省地方病预防控制所 ,文内测量单位均为 μm。In this paper a new species of the genus Cosmolaelaps Berlese, 1892 is described, which was collected off Rattus norvegicus from Huangzhong County of Qinghai Province. The type specimen is deposited in the Institute for Endemic Disease Prevention and Control of Qinghai Province. All measurements are given in micrometers.Cosmolaelaps retirugi sp. nov.(Figs.1-5) Diagnosis. The new species is closely related to Cosmolaelaps xiajiangensis Liu et Ma, 2000, but can be distinguished by the characters as shown in the following Table. [BHDFG2*2,WK18ZQ0,WK23ZQ*2,WKZQW]Cosmolaelaps xiajiangensisCosmolaelaps retirugi sp. nov.[BHDG1*2,WK18ZQ0,WK23ZQ*2,WKZQW]Dorsal setae37 pairs, among them M 11 long 56.6(50.0-63.1)38 pairs, among them M 11 long 38.4Coxae Ⅰ-Ⅳ Without reticulations on surfaceWith clearly reticulations on surfaceSt 2 length6249In the middle of posterior margin of sternal Smooth Small convex like peak-shapedPeritremeExtending to the middle portion of coxae ⅠExtending to posterior margin of coxae ⅠAnal plate Anal opening long 31(32-34), no spine lines behind level of Ad. PA long 36.8, equal to Ad.Anal opening long 46.1,with spine lines behind level of Ad. PA long 25.6, equal to Ad.Metapodal plateOn the level of VL 2On the level of VL 3Setae of ventral surface that its shape like dorsal setal3 pairs5 pairsAnterior hypostomatic setae length10364Fixed digit3 teeth5 teeth Holotype ♀, collected off Rattus norvegicus on 14 Oct. 2001, from Zongzhai Region of Huangzhong County (36°27′N,101°30′E), Southeast of Qinghai Province. The type specimen is deposited in the Institute for Endemic Disease Prevention and Control of Qinghai Province.

关 键 词：蜱螨亚纲 厉螨科 广厉螨属 新种 

分 类 号：Q969[生物学—昆虫学]