血革螨属一新种记述及对鼯鼠真厉螨雌性形态原始描述的更正(蜱螨亚纲:血革螨科)  

A new species of the genus Haemogamasus and an amendment to the original description of female of Eulaelaps petauristae(Acari:Haemogamasidae)

作　　者：刘井元[1] 马立名[2] 

机构地区：[1]湖北省医学科学院寄生虫病研究所,武汉430079 [2]吉林省地方病第一防治研究所,白城137000

出　　处：《昆虫学报》2002年第z1期118-120,共3页Acta Entomologica Sinica

摘　　要：记述血革螨属HaemogamasusBerlese ,1889一新种 ,后凹血革螨H .postsinuatussp .nov .,采于湖北西北部神农架自然保护区的食虫目 (Insectivora)。另对鼯鼠真厉螨EulaelapspetauristaeLiuetMa 。Haemogamasus postsinuatus sp. nov. is a new species similar to Haemogamasus hodosi Buiakova et Goncharova, 1961 and Haemogamasus calandrellus Piao, 1980, but differs from the latter two species in the following characters: (1) the posterior apical of dorsal plate narrow and pointed; (2) the middle sinus of anterior margin of the sternal plate deeper than that of H. hodosi and H. calandrellus; (3) the genito-ventral plate narrower and longer, and its posterior apex with a big round sinus and there are 35 accessory setaes on the genito-ventral plate except V1-1; (4) the pilus dentilis expanding in the basal part and with crankle end; (5) the posterior lateral of middle portion of leg Ⅱ tarsus with 3 almost equal thick long setae, while a long seta near basal of H. hodosi distinctly slender; (6) the idiosoma of new species larger, 1 259×719 μm in the length and width, while the idiosoma of H. calandrellus small, 830×540 μm in the length and width.Holotype female, collected off Insectivora from Shennongjia forest region (31°15′～31°57′N, 109°56′～110°58′E, about 1 800 m), Northwest of Hubei Province in Apr. 1994. Holotype is deposited in the Institute of Parasitic Diseases, Hubei Academy of Medical Sciences.The original description of the female of Eulaelaps petauristae Liu et Ma, 1998 in peritreme is amended as:the anterior apex of peritreme of the Eulaelaps petauristae only reaching the posterior part of Coxa Ⅰ or subanterior margin of Coxa Ⅱ.

关 键 词：蜱螨亚纲 血革螨科 血革螨属 新种 中国 

分 类 号：R384.4[医药卫生—医学寄生虫学]