中国羽爪瘿螨亚科四新种记述 (蜱螨亚纲 ,羽爪瘿螨科 )  

FOUR NEW SPECIES OF DIPTILOMIOPINAE FROM CHINA(ACARI,DIPTILOMIOPIDAE)

作　　者：陈健文[1] 韦绥概[1] 覃爱枝[1] 

机构地区：[1]广西大学农学院,南宁530005

出　　处：《动物分类学报》2003年第1期59-65,共7页Acta Zootaxonomica Sinica

摘　　要：记述羽爪瘿螨亚科Diptilomiopinae 4新种 :树参羽爪瘿螨Diptilomiopusdendropanacissp .nov .,长毛柃羽爪瘿螨Diptilomiopuseuryaesp .nov .,华南桦双羽爪瘿螨Diptacusbetulaesp .nov .和大明山双羽爪瘿螨Diptacusdamingshanensissp .nov .。This paper deals with four new species of Diptilomiopinae from south China.All measurements are given in ?μm.These species were collected from Da-ming Shan,Wuming County(23°09′N,108°17′E),Guangxi Zhuang Autonomous Region, 28 July 2000, by QIN Ai-Zhi,WEI Sui-Gai and CHEN Jian-Wen.Type specimens are deposited in the Agricultural College,Guangxi University.1 Diptilomiopus dendropanacis sp. nov.(Figs.1-5) Female.Body fusiform,cream colored,length 155.0-172.5,width 81,thickness 70.Rostrum directed downwards at right angle.Dorsal shield 35 long,65 wide,lacking anterior lobe;dorsal tutercles and setae absent,median line incomplete,interrupted;admedian and submedian lines complete,forminga network.Anterior coxae with short sternal line,coxae with granules and curves,first coxal setae absent.Leg Ⅰ 21 long,femoral setae,tibial setae and genu absent;featherclaw divided,each 6-rayed;solenidion knobbed.Leg Ⅱ 16.5 long,without femoral setae and genu.Thanosome with middorsal and lateral ridges.Dorsal annuli smooth,ventral annuli with round microtubercles.Lateral setae absent,3 pairs of ventral setae present,base of female genitalia coverflap with irregular wavy lines.;This new species resembles Diptilomiopus assamica Keifer,1959,but can be distinguished from the latter by:median line incomplete,interrupted;dorsal tubercles and setae absent;featherchaw 6-rayed and base of the female genitalia coverflap having irregular wavy lines.;Holotype ♀,paratypes 10♀♀.Host:Dendropanax chevalieri(Araliaceae).Vagrant.2 Diptilomiopus euryae sp. nov.(Figs.6-10) Female.Body robust,137.5-160.0 long,70 wide,72.5 thick,light yellow in color,fusiform. Rostrum large,down curved dorsal shield 31 long,57.5 wide,without anterior lobe;dorsal tubercles present,without dorsal setae;shield design a network of raised lines.Anterior coxae with short sternal line,first coxal setae absent;hindcoxae with a wavy line near the 3rd coxal setae.Leg Ⅰ 33 long,without femoral setae,genu fused with tibia,tibial setae absent;featherclaw divided,ea

关 键 词：蜱螨亚纲 羽爪瘿螨科 羽爪瘿螨亚科 新种 树参羽爪瘿螨 长毛柃羽爪瘿螨 大明山双羽爪瘿螨 华南桦双羽爪瘿螨 中国 

分 类 号：Q969[生物学—昆虫学]