New genus and new species of eriophyoid mites(Acari: Eriophyoidea) from Dayaoshan Mountain, Guangxi, China  

中国广西大瑶山瘿螨新属和新种(蜱螨亚纲:瘿螨总科)(英文)

作　　者：欧善生[1] 王国全[2] 韦绥概[2] 

机构地区：[1]广西农业职业技术学院,广西南宁530007 [2]广西大学植物保护系,广西南宁530004

出　　处：《Entomotaxonomia》2014年第2期141-160,共20页昆虫分类学报（英文）

基　　金：supported by the Guangxi Agricultural Vocational and Technical College Academic Leader Fund

摘　　要：The article described and illustrated ten new species in ten genera of eriophyoid mite species from Guangxi, of which one is new to since. Diagnosis of the new genus Tegosecans gen. nov. is that body spindle- shaped, scapular setae ahead of rear shield margin; opisthosoma of smooth dorsal and microtuberculate ventral annuli, dorsal annuli with central longitudinal ridge ending before lateral median ridges; second dorsal annulus broader, covering the next 2 annuli, 3–4 dorsal annuli with lateral lobes. The 10 new species are Trisetacus fortunei sp. nov., Glyptacus kweilinensus sp. nov., Neoacaphyllisa phaeosticta sp. nov., Oxycenus tomentosae sp. nov., Phyllocoptacus fortuneir sp. nov., Tegosecans jinxiuensis gen. nov. ＆ sp. nov., Epitrimerus sinensis sp. nov., Phyllocoptes glaucifoliae sp. nov., Diptilomiopus pomiferae sp. nov., and Vimola laxifloris sp. nov.. All of these new species are on the undersurface of leaves and cause no apparent damage to the host plants.记述采自广西的瘿螨总科10属10新种。新属二环顶背瘿螨属Tegosecanus gen.nov.的主要属鉴别特征为:螨体为纺锤形,胛毛位于盾后缘之前,螨体背环光滑,腹环具微瘤,背环具中纵脊,终止于2侧脊之前,第2背环宽,覆盖于其后的二背环之上,第3–4背环具侧突。10新种分别是:油杉三毛瘿螨Trisetacus fortunei sp.nov.;桂林雕瘿螨Glyptacus kweilinensus sp.nov.;腺叶桂樱新拟尖叶瘿螨Neoacaphyllisa phaeosticta sp.nov.;山黄麻尖空瘿螨Oxycenus tomentosae sp.nov.;拟赤杨小叶剌瘿螨Phyllocoptacus fortuneir sp.nov.;金秀二环顶背瘿螨Tegosecans jinxiuensis sp.nov.;古柯上瘿螨Epitrimerus sinensis sp.nov.;润楠叶剌瘿螨Phyllocoptes glaucifoliae sp.nov.;山麻风羽爪瘿螨Diptilomiopus pomiferae sp.nov.;卫矛维氏瘿螨Vimola laxifloris sp.nov.上述所有瘿螨新种均生活在寄主叶片背面,无明显为害状。

关 键 词：Phytopidae ERIOPHYIDAE DIPTILOMIOPIDAE taxonomy 

分 类 号：Q969.91[生物学—昆虫学]