中国红树林植物白骨壤上的斜瘿螨属一新种(蜱螨亚纲,瘿螨总科)  

A NEW SPECIES OF ACARALOX (ACARI,ERIOPHYOIDEA) INFESTING MANGROVE,AVICENNIA MARINA (FORSK.) VIERH.,FROM CHINA

作　　者：李德伟[1] 蓝肖[1] 韦绥概[2] 

机构地区：[1]广西林业科学研究院,南宁530001 [2]广西大学农学院植保系,南宁530005

出　　处：《动物分类学报》2009年第4期868-870,共3页Acta Zootaxonomica Sinica

基　　金：广西林业科技专项项目资助(桂林科字[2009]12号)

摘　　要：记述红树林植物白骨壤上的瘿螨亚科Eriophyinae斜瘿螨属Acaralox 1新种:白骨壤斜瘿螨Acaralox marinae sp.nov.,给出了斜瘿螨属的分种检索表。In this paper, a new species of Acaralox Keifer （Eriophyidae, Eriophyinae）, namely Acaralox marinae Li sp. nov., infesting mangrove Avicennia marina （Forsk.）Vierh. （Verbenaceae）, is described and illustrated from South China. All measurements are given in μm. The type specimens are deposited in the College of Agriculture, Guangxi University. A key to the species of Acaralox from the world is provided.Key to Acaralox species in the world1.Empodium 7 or 8-rayed, coxal area with short linesAcaralox bambusae Kuang, 2002Empodium 5-rayed, coxal area with granules22.Shield design with many short lines at each lateral side, dorsal annuli smoothAcaralox marinae sp. nov.Shield design with granular at each lateral side, dorsal annuli with rounded or elliptical microtubercles Acaralox harperi Keifer, 1966 Acaralox marinae sp. nov. （Figs. 1-6）Female. Body spindleform, ivory-whitish, 164.0-236.0 long, 51.5-55.5 wide, 40.0-55.5 thick. Gnathosoma 28.5 long, projecting obliquely down. Prodorsal shield：frontal lobe absent; 30.0 long, 40.0 wide; shield design with many short lines at each lateral side; median line incomplete, discontinuous, 1/5 at basal and 1/5 at anterior absent, respectively; admedian lines complete; submedian lines incomplete, absent 1/7 at basal and 2/7 at anterior. Scapular tubercles and scapular setae very near rear shield margin, 20 apart, scapular setae （sc） 7.5, projecting posteriorly. Coxae： with a sternal line, coxal area with granules; anterolateral setae on coxisternum Ⅰ （1b） 13.5, proximal setae on coxisternum Ⅰ （1a） 32.0, proximal setae on coxisternum Ⅱ （2a） 43.5. Legs： segments and setae normal; leg Ⅰ 31.5, femur 9.5, basiventral femoral setae （bv） 15.0; genu 4.5, antaxial genual setae （l″） 22.5; tibia 7.5, paraxial tibial setae （l′） 6.5, located at basal 1/3; tarsus 7.5; tarsal empodium simple, 5-rayed, tarsal solenidion ending as small knob; leg Ⅱ 28.5, femur 9.0, basiventral femoral setae （bv） 12.0; genu 4.5, antaxial genual set

关 键 词：蜱螨亚纲 瘿螨科 瘿螨亚科 斜瘿螨属 新种 红树林 白骨壤 中国 

分 类 号：Q959[生物学—动物学]