犹惊螨属在中国的首次发现及尾足犹惊螨雄螨的描述(蜱螨亚纲:革螨股:犹伊螨科)

DISCOVERY OF MITES IN THE GENUS EVIMIRUS IN CHINA AND DESCRIPTION OF MALE OF EVIMIRUS UROPODINUS (ACARI: GAMASINA: EVIPHIDIDAE)

报道犹惊螨属Evimirus Karg,1963在中国的发现,并描述尾足犹惊螨Evimirus uropodinus(Berlese,1903)的雄螨。

Evimirus uropodinm (Berlese,1903)Newly recorded genus and species from China.1 . Living mite red,almost round in shape,length 356 μm,width 310 μm. Dorsal shield covers all dorsum,with minute setae. Sternal, metasternal, genital and ventral shields fused into entire shield, with 3 pairs of sternal setae,one pair of metasternal setae and one pair of genital setae,all minute ;The 2rd pair of pores large. Anal shield free, triangular ,perianal setae spine - shaped,Ad lying at level of middle of anus. Ventral cuticle setae spine-shaped. Peritrematal shield long and broad,its posterior end close to anal shield. Peritreme extends to anterior margin of body.Exopodal shields developed,separated from peritrematal shield by a narrow strip of cuticle. Sper-matodactyl narrow and curved. Leg Ⅰ with fine setae,legs Ⅰ - Ⅳ with spine -like setae.Specimens 1 1 , from humus soil under tree, Wuhan City ( 30°31'N, 114°16'E ) , in Hubei Province, 1997- 04 -29.