中国莓瘿螨属一新种记述(蜱螨亚纲:植羽瘿螨科)  

A New Species of Fragariocoptes Roivainen(Acari: Phytoptidae) from China

作　　者：韦绥概[1] 陈秀蓉[2] 罗光宏[3] 

机构地区：[1]广西大学农学院,广西南宁530005 [2]甘肃农业大学草业学院,甘肃兰州730070 [3]甘肃河西学院,甘肃张掖734000

出　　处：《Entomotaxonomia》2005年第1期74-76,共3页昆虫分类学报（英文）

基　　金：国家重点基础发展规划项目(G2000018602);国家自然科学基金项目(30471232)

摘　　要：记述植羽瘿螨科 1 新种:甘肃莓瘿螨 Fragariocoptes gansuensis sp. nov. , 寄主为二裂委陵菜。This paper deals with a new species, belong to Phytoptidae, Sierraphytoptinae, Sierraphy- toptini, Fragariocoptes Roivainen 1951. The length unit is in micron. All type specimens are deposited in the College of Agriculture, Guangxi University. Fragariocoptes gansuensis, sp. nov. (Figs. 1~ 6) Famale: 165.0~212.5 long, 55.0~67.5 wide, 37.5 thick, fusiform, slightly dorsoventrally flattened. Shield 37 long, 47 wide, without anterior lobe. Median and submedian lines absent; frontal tubercles 23 apart, frontal deta 17 long, projecting forward; a few lines along side of shield; dorsal tubercles 20 apart, ahead of rear margin, dorsal setae 17, projecting upwarld and forward. Sternal line present; coxal scored with short lines. Forelegs 35 long, tarsus 7.5 long, with 3 setae, featherclaw simple, 4~5 rayed. Hindlegs 32 long, tarsus 7 long, with 3 setae, Thanosome with 43 rings and elongated microtubercles; sternites 59~65, with triangular apine microtubercles; subdorsal setae 50 long, on ring 10; Telosome with accessory setae. Female genitaria 14 long, 21 wide, coverflap with 8~10 longitudinal ribs, seta 16 long. This new species is similar to Fragariocoptes setiger (Nal.) Roiv. 1951, but differ the lather in: with complete admedian lines on shield, tergites with elongated microtubercles, tarsus with 3 setae, and posterior coxae with stripe design. Holotype:♀, Paratypes 26♀♀, on Potentilla bifurca L. Huanxian County (36о21' N, 107о12'E), Gansu Province, 31-Ⅶ-2003, by CHEN Xiu-rong and LUO Guang-hong. Vagrant.

关 键 词：蜱螨亚纲 瘿螨总科 植羽瘿螨科 莓瘿螨属 新种 中国 

分 类 号：Q969.91[生物学—昆虫学]