长岭下盾螨新种记述(蜱螨亚纲:厉螨科)  

Description of a New Species of the Gamasid Mite (Acari: Laelapidae)

作　　者：马立名[1] 

机构地区：[1]全国鼠疫布氏菌病防治基地,吉林白城137000

出　　处：《Entomotaxonomia》2000年第2期150-152,共3页昆虫分类学报（英文）

摘　　要：记述下盾螨属 Hypoaspis1新种 :长岭下盾螨 Hypoaspis changlingensis,sp.nov.。模式标本存全国鼠疫布氏菌病防治基地 (吉林省白城市 )Hypoaspis changlingensis, sp. nov. (Figs. 1～5) Adult. Body yellow, oval. Length and width of dorsal shield, ♀, holotype 597μm× 345 μm, paratype 529 μm× 276 μm, ♂ 483 μm× 264 μm, posterior part contracted andsharp. Dorsal shield bears 39 pairs of simple setae, their end near to or reaching to base of next setae, but F 2 short. Presternal region reticulated. In the female, antero lateral horns of sternal shield elongated, rod shaped, posterior margin slightly concave. MSt situated on cuticle interior to endopodal shield. Genito ventral shield contracted before Vl 1 and expanded behind Vl 1. Anterior part of anal shield circular. Metapodal shields narrow. Holoventral shield of male with 10 pairs of setae except perianal setae. In both sexes, peritreme reaches to anterior part of coxa II. Ad situated at level of middle of anus, both Ad and PA slightly longer than anus. Chela of female longer, movable digit bidentate. Chela of male shorter, movable digit singledentate, spermatodactyl narrow and slightly longer than movable digit. The new species near to Hypoaspis giffordi Evans et Till, 1966, but in the new species dorsal shield sharp posteriorly, both F 1 and M 11 subequal to other dorsal shield setae; in female, genito ventral shield contracted before Vl 1, chela longer. In the latter dorsal shield circular posteriorly, both F 1 and M 11 shorter than the others, genito ventral shield not contract before Vl 1, chela shorter. Holotype ♀, paratypes 1♀ and 1♂, from soil, in Taipingchuan (44°24′N, 123°11′E), Changling County, Jilin Province, 24-Ⅷ-1962. Deposited in the National Base of Plague and Brucellosis Control, Baicheng City, Jilin Province.

关 键 词：蜱螨亚纲 厉螨科 下盾螨属 长岭下盾螨 

分 类 号：Q969.91[生物学—昆虫学]