常革螨属一新种和下盾螨属一新种(蜱螨亚纲:革螨股:寄螨科,厉螨科)  

A NEW SPECIES OF THE GENUS VULGAROGAMASUS AND A NEW SPECIES OF THE GENUS HYPOASPIS (ACARI:GAMASINA:PARASITIDAE,LAELAPIDAE)

作　　者：马立名 刘井元[2] 崔世全 

机构地区：[1]全国鼠疫布氏菌病防治基地,吉林白城137000 [2]湖北省医学科学院寄生虫病研究所,武汉430079 [3]中华人民共和国集安卫生检疫局,吉林134200

出　　处：《动物分类学报》2002年第4期735-739,共5页Acta Zootaxonomica Sinica

摘　　要：记述常革螨属 1新种 :湖北常革螨VulgarogamasushubeiensisMaetLiu ,sp .nov .和下盾螨属1新种 :类刺下盾螨HypoaspisspinaperaffinisMaetCui,sp .Parasitidae Vulgarogamasus hubeiensis Ma et Liu,sp.nov. (Figs 1 8)Female.1?023?μm long,689?μm wide.Dorsum with two shields,bearing 21 pairs of setae on anterior dorsal shield and 26 pairs on posterior dorsal shield.One pair presternal shields.Sternal shield with 3 pairs of setae and 2 pairs of lyrifissures.Metasternal shields with a setaum and a lyrifissure respectiely.Genital shield with marginal sclerous band and peach\|like sclerous region at anterior part.Endogynium bag\|shaped.Ventro\|anal shield broad,with 9 pairs of ventral setae and 3 perianal setae.One pair of sclerites between ventro\|anal shield and coxae Ⅳ but near to ventro\|anal shield,sclerites bearing a minute seta and a pore respectively.Peritrematal shield free posteriorly,peritreme reaching to posterior margin of coxa Ⅰ.Tectum with 3 prongs,medial prong large.Movable and fixed digits of chela with a row of denticles respectively.Tarsus Ⅱ with 4 subapical spines.\;Male unknown.\;The new species is near to Vulgarogamasus emeishanensis Ma et Wang,1996,but in the new species the ventro\|anal shield is broad,without antero\|lateral projections;in the latter species the ventro\|anal shield narrower,with antero\|lateral projections.The endogynium of the two species is also different.\;Holotype ♀,paratype 1♀,holotype of Ochotona thibetana (Milne\|Edwards) and paratype of Apodemus speciosus (Temminck),from Shennongjia Natural Preserve(31°15′N,109°56′E, 2?980?m ),Hubei Province,27 June 1990,coll.LIU Jing\|Yuan.Types are deposited in the Institute of Parasitic Diseases,Hubei Academy of Medical Science,Wuhan City.Laelapidae Hypoaspis spinaperaffinis Ma et Cui,sp.nov. (Figs.9 12)Female.Body oval,measuring(643\|689)×(402\|437)(av.675×422)μm.Dorsal shield(597\|632)×(402\|437)(av.620×422)μm,not covering whole dorsum.29 pairs of simple setae inserted on shield,setae varying in length as shown in Fig.9,those on central region minute,D 1 11?μm,D 4 29?μm,surrounding setae long,M 10 the lo

关 键 词：常革螨属 新种 下盾螨属 蜱螨亚纲 革螨股 寄螨科 厉螨科 

分 类 号：Q969.91[生物学—昆虫学]