贵州省钝绥螨属二新种(蜱螨目:植绥螨科)

TWO NEW SPECIES OF AMBLYSEIUS BERLESE FROM KUIZHOU PROVINCE (ACARINA: PHYTOSEIIDAE)

本文报道了采自贵州省植绥螨科钝绥螨属二个新种。测量长度单位微米。模式标本保存于广东省昆虫研究所。 长管钝绥螨Amblseius(Amblyseius)longisiphonulus新种(图1—4)

The paper reports two new species of Amblyseius Berlese from Kuizhoti Province. The type specimens are deposited in Guangdong Institute of Entomology.Amblyseius (Amblyseius) longisiphonulus sp. nov. (figs. 1-4)This species is similar to Amblyseius makuwa Ehara, 1967 (Japan), but differs from the latter in the notable dissimilarity of the dorsal chaetotaxy, setae Ma(?)Le in this species, but L9>M2 in makuwa; The setae relative length of L1, L2, L3, L,4 and S1 much longer than the latter; Macrosetae on tibia of leg Ⅳ present, while absent in makuwa and the shape of sperrna-theca are different.Hol'otype (?), Ⅶ. 25, 1985, Kuizhoti Province (Leigongshan Mountains, 2179 M), on grass. Paratypes 3(?), Ⅶ. 1985, Hunan Province (Xixiiug), on grass.Amblyseius (Amblyseius) leigongshanensis sp. nov. (figs. 5-8)This species resembles Amblyseius yanoi Ehara, 1971 (Japan) and Amblyseius ojibtva Chant, 1971 (Alask), but differs from the yanoi in the dorsal central setae D2, D3, D4, and D5 shorter, setae Ls much longer and their shape of spermatheca are different.Holotype (?), paratypes 5(?), Ⅶ. 24, 1985, Kuizhou Province (Leigongshan Mountains), on bamboo.