马氏正钳蝎巢栖下盾螨属1新种记述(蜱螨亚纲,厉螨科)  

A new species of the genus Hypoaspis(Acari:Laelapidae)in nest of Mesobuthus martensii

作　　者：杨鹏 施建平 白学礼[2] YANG Peng;SHI Jian-Ping;BAI Xue-Li(The Centre for Disease Control and Prevention of Lingwu County,Lingwu,Ningxia 751400,P.R.China;Ningxia Hui Autonomous Region Center for Disease Control and Prevention,Yinchuan 750004,P.R.China)

机构地区：[1]宁夏灵武市疾病预防控制中心,宁夏灵武751400 [2]宁夏回族自治区疾病预防控制中心,银川750004

出　　处：《蛛形学报》2021年第1期62-64,共3页Acta Arachnologica Sinica

摘　　要：描述宁夏下盾螨属Hypoaspis Canestrini,1885的1新种,马氏下盾螨,新种Hypoaspis mayingae Bai,Yanget Shi,sp.nov.,标本采自宁夏灵武市马氏正钳蝎(Buthus martensi)巢穴中,保存于军事医学科学院微生物流行病研究所医学昆虫标本馆。This paper reported a new species of the genus Hypoaspis Canestrini,1885,Hypoaspis mayingae Bai,Yang et Shi,sp.nov.,which type specimens were collected from Lingwu County of Ningxia Hui Autonomous Region,China.All the type specimens are deposited in the Collection of the Medical Entomology of Institute of Microbiology and Epidemiology Academy of Military Medical Science,Beijing,China.Hypoaspis mayingae Bai,Yang et Shi,sp.nov.(Figs.1-8)Female.Length of idiosoma 680μm,width 480μm.Dorsal shield 658μm long and 429μm wide,bearing 39 pairs of long simple setae,which end reaching to or beyond base of posterior adjacent seta,but F_(1-2) and ET_(1-2) short.Anterior and posterior margins of steranl shield concave,steranl shield with 3 pairs of setae and 2 pairs of pores.With prestemal plate.Genito-venteral shield buld-shaped,with 1 pair of setae.Anal plate pear-shaped,with checker,Ad located at level of posterior margin of anus,PA slightly longer than Ad.Metapodal plate 1 pair the biggest,M granular.Ventral cuticle setae 10 pairs,last posterior 4 pairs thick.Valve groove exending forward to middle of basal section Ⅰ with a notch at the inner edge of the end the valve plate.Movable digit of chela bidentate,fixed digit with two row of 8 denticles,pilus dentilis short.Tarsi of leg Ⅱ as in fig.3.Deutonymph(Figs.6-8).Length of idiosoma 427-558(av.493)μm,width 336-365(av.351)μm.Anterior dorsal shield with 22 pairs of setae.Posterior dorsal shield with 17 pairs of setae,among which S_(8)(41μm)distinctly shorter than M_(11)(92 μm).Dorsal cuticle with 7 pairs of setae.Sternal shield reticulated,with 4 pairs of setae and 3 pairs of pores.Metapodal plate Ⅰ pair the biggest,M granular.Ventral cuticle with 8 pairs of setae.Peritreme reaching to anterior part of coxa Ⅱ.Movable digit of chela bidentate,fixed digit with 4 denticles,pilus dentilis short.The new species is similar to Hypoaspis longichaetus Ma,1996,but it can be easily differentiated from the latter by its following features:1)idiosoma 680 ixm,bearing 39 pair

关 键 词：蜱螨亚纲 厉螨科 下盾螨属 新种 

分 类 号：Q96[生物学—昆虫学]