全雪螨属1新种和匙毛绥螨雄螨新发现(蜱螨亚纲:中气门目:裂胸螨科)  

A New Species of the Genus Panteniphis and New Discovery of Male of Lasioseius spatulus (Acari:Mesostigmata:Aceosejidae)

作　　者：马立名[1] 林坚贞[2] 

机构地区：[1]中国鼠疫布氏菌病预防控制基地,白城市137000 [2]福建省农业科学院植保研究所,福州市350013

出　　处：《蛛形学报》2007年第1期7-9,共3页Acta Arachnologica Sinica

摘　　要：本文记述全雪螨属1新种:菱形全雪螨Panteniphis rhombus sp.nov.,并描述匙毛绥螨Lasioseius spatulus Gu et Wang,1990雄螨。1 Panteniphis rhombus sp. nov. （Figs. 1-4） Idiosoma rhomboid, 620 μm long and 414 μm wide. Dorsal shield covering whole dorsum and extending to venter, with more than 60 pairs of setae and 2 unpaired setae on the shield, most setae stout and long, of which 12 pairs of marginal setae and 4 pairs of minute setae inserting at venter and lateral margins of idiosoma. Sternal and genital shields weakly sclerous, St1 longer than Stz, St3, MSt and Ⅵ1. Ventro-anal shield large, triangular, with 10 pairs ofpreanal setae and 1 unpaired seta, most setae scimitar-shaped. Ad situated at level of anterior margin of anus, longer than anus twice, PA indistinct. Peritreme exparided posteriorly, the anterior end reaching.to posterior part of coxa Ⅰ. Movable digit Of chela with a large tooth and several small denticles, pilus basalis branchy, fixed digit with 2 large teeth and many small denticles. Gnathosomal base short and broad. Corniculi small. The new species is near to Panteniphis mirandus Willmann, 1949, but in the new species most dorsal setae stout ＂and long, preanal and adanal setae long, peritreme expanded posteriorly; in the latter species most dorsal setae thin and short, preanal and adanal setae minute, peritreme slender. Holotype ♀ , ex hole of tree, from Hua＇ an （25 °00＇ N, 117°34＇ E）, Fujian Province, 23 Oct. 1996. Type specimen is deposited in the Medical Entomology Gallery, Institute of Microbiology and Epidemiology, Academy of Military Medical Sciences, Beijing. 2 Lasioseius spatulus Gu et Wang, 1990 （Figs. 5-8） . Length 288-304（av. 297） μm, width 200-212（av. 204） μm. Dorsal shield almost covering entire dorsum, bearing 23 pairs of simple setae, M. the longest,S8 the shortest. Sterno-genital shield with 5 pairs of setae. Ventro-anal shield triangular, with 5 pairs of setae except perianal setae, Ad lie at level of middle of anus, subequal to anus in length, PA longer than anus. Peritreme reaching beyond base of F1 anteriorly. Movable digit of chela with a tooth,

关 键 词：蜱螨亚纲 中气门目 裂胸螨科 全雪螨属 毛绥螨属 新种 中国 

分 类 号：Q959[生物学—动物学]