摘要
记述厉螨科Laelapidae2新种:似李广厉螨Cosmolaelaps lisimilis sp.nov.和广西裸厉螨Gymnolaelaps guangxiensis sp.nov.。同时补充伊犁血厉螨Haemolaelaps yiliensis Yeet Ma,1996特征。
The present paper reports two new species of the family Laelapidae and provides supplementary characters of Haemolaelaps yiliensis Ye et Ma,1996.Type specimens are deposited in the Entomology Gallery,Institute of Microbiology and Epidemiology,Academy of Military Medical Sciences,Beijing.1 Cosmolaelaps lisimilis sp. nov. （Figs. 1-6） . Dorsal shield 387 μm long and 237 μm wide, bearing 39 pairs and 2 unpaired leaf-like setae, F1 broader, F2 and M11 short, remaining setae with 2 thin silks. Sternal shield weakly sderotized, with 3 pairs of setae and 2 pairs of pores. MSt and the 3rd pair of pores on cudde behind the shield. Genito-ventral shield expanded posteriorly, reaching to level of V13, with 1 pair of setae. Anal shield pear-shaped, Ad situated at level of middle of anus, both Ad and PA subequal to anus in length. Peritreme readaing out to F2 anteriorly. Movable digit of chela bidentate, fixed digit with 6 denficles. Legs setae spine- or needle-shaped. ♂ Unknown. The new species is very sinnilar to Cosmolaelaps liae Bai et Gu, 1993, but differs in the dorsal shield setae with thin silks, 172 short leaf-like, posterior part of genito- ventral shield oval, anal shield broad pear-like （in the latter species dorsal shield setae without thin silk, F2 short spine-like, posterior part of genito-ventral shield square, anal shield narrow pear-like）. Holotype ♀, ex soil, from Haikou （20°N, 110°20＇E）, Hainan Province, in 5 Apr. 2004. Paratype 1♀, ex soil, from Guilin （25°15＇N, 110°17＇E）, Guangxi Zhuang Autonomous Region, 14 Oct. 2006. 2 Gymnolaelaps guangxiensis sp. nov. （Figs. 7-1 ） ♀. Length 624 μm, width 323 μm. Dorsal shield covering entire dorsum, with 39 pairs and 1 unpaired short simple setae. Prestemal shields 1 pair, chelashaped. Sterna/shield with 3 pairs of setae and 2 pairs of pores. MSt and the 3rd pair of pores on cuticle interior to endopodal shields. Genito-ventral shield expanded posteriorly, reaching to level of VI3, with 1 pair of setae. Anal shield triang
出处
《动物分类学报》
CSCD
北大核心
2007年第4期920-923,共4页
Acta Zootaxonomica Sinica
关键词
厉螨科
广厉螨属
裸厉螨属
血厉螨属
新种
Laelapidae,Cosmolaelaps,Gymnolaelaps,Haemolaelaps,new species
