峰革赛螨重新描述(蜱螨亚纲:中气门目,胭螨科)  

Redescription of Gamasellus montanus (Willmann) (Acari:Mesostigmata:Rhodacaridae)

作　　者：马立名[1] 匡毅[2] 殷秀琴[3] 林坚贞[4] 

机构地区：[1]中国鼠疫布氏菌病预防控制基地,吉林白城137000 [2]江汉大学化学与环境工程学院,湖北武汉430056 [3]东北师范大学城市与环境学院,吉林长春130024 [4]福建省农业科学院植物保护研究所,福建福州350013

出　　处：《华东昆虫学报》2008年第2期120-122,共3页Entomological Journal of East China

基　　金：福建省自然科学基金项目(B0510033);福建省科技厅中国福建武夷山生物多样性研究信息平台建设项目(2006Y2001)资助

摘　　要：本文重新描述峰革赛螨Gamasellus montanus(Willmann,1936)成螨。Female and male of GamaseUus montanus （Willmann, 1936） are described in the present paper. Female. Length of idiosoma 632 -655 （ av. 641 ） μm, width 414-471 （ av. 432） μm. Anterior dorsal shield with 21 pairs of setae, of which F1 , D1 , D3 and M2 densely pilose, F2 rarely pilose, remains band - like. M3 minute, on cuticle from the shield. Posterior dorsal shield with 18 pairs of setae, of which I3, S7, S8 and Mn densely pilose, Ss short, remains band-like. Presternal shields 3 pairs. Sternal shield with 4 pairs of setae and 2 pairs of pores. Genital shield with 1 pair of setae. Ventro-anal shield with 6 pairs of preanal setae and 3 perianal setae, of which 1 pair densely pilose, 1 pair band - like, remains simple. Peritreme reaching to coxa I anteriorly. Teetum with a long medial prong, 2 short lateral prongs and several lateral denticles. Movable digit of chela tridentate, fixed digit with 5 denticles. Seta all on palpgenu branch - shaped. Male. Length 609 - 689 （ av. 648 ） μm, width 414 - 425 （ av. 418 ） μm. Dorsum as in female. Sterno - genital shield with 5 pairs of setae. Ventro-anal shield with 7 pairs of preanal setae and 3 perianal setae. Movable digit of chela with 1 larger tooth, spermatodactyl long, whip - shaped; fixed digit with several small denticles. Leg II with 1 large spur and 1 small spur on femur, 2 small spurs on genu and 1 small spur on tibia. Specimens 66 ♀♀ and 52 ♂♂ , ex forest soils, from Liangshui Natural Preserve （ 47 °10′N, 128°53′E） , Yiehun City, Heilongjiang Province, 1995-08, 1995-10, 1996-08.

关 键 词：蜱螨亚纲 中气门目 胭螨科 革赛螨属 峰革赛螨 

分 类 号：Q969.91[生物学—昆虫学]