摘要
本文记述采自云南省保山市一洞穴内的真穴居球马陆一新种,即白体木球马陆Hyleoglomerisalbicorporissp.nov.模式标本保存于中国科学院动物研究所。
The present paper deals with a new millipede collected in the cave of Baoshan City,western Yunnan.Hyleoglomeris albicorporis sp.nov.(Figs.1-6)Material examined:Holotype♂(CYN.930508:1),allotype ♀(CYN.930508: 2),paratype ♀(CYN.930508:3);Shihua Cave(GPS of this cave's gate is 25°01.39' N,99°24.01' E),Baoshan City,Yunnan Province.December 30,1992.All specimens are deposited in Institute of Zoology,the Chinese Academy of Sciences.Desription:Male 8 mm long and 3.8 mm wide(Holotype),female 8.5 mm long and4 mm wide(Allotype).The whole body pale yellow,no pigments.Head surface rough,with sparse setae on clypeus;labrum with 3 teeth; antennae normal,7-jointed,the 7th joint more longer than the 3th(9:7),the last joint shortest with 4 terminal small cones.Dorsal surface smooth,shinning.Collum usually with two transverse striae;chest shield with an ordinary small hyposchism; posterior margin of pygidium normal, without any Fine stria on the dorsal surface.Male 17th legs,considerably smaller,with rather high outer coxal lobes,telopodite 4-jointed,the top of last joint with 3 longer setae and a small claw.18th legs(Fig.2) with usual claw,teopodite 4-joninted.19th legs(Figs.3,4) very massive;syncoxite median lingual lamina regularly semi-circular;syncoxite lateral horns considerably higher than the lamina,with acuminate outgrowth at the terminal and fine setae on the mesial respectively(Figs.5,6);femur with a similar inner process,posteriorly with a slender inner lobe surmounted by a membraneous sack;tibia with a long antero-mesial lobe,posteriorly with a nearly triangular lobe also surmounted by same sack,and at base of the posterior lobe with an obvious projection(Fig.4).Remarks:The new species is closely allied to Hyeoglomeris albicollis Golovatch,1983, from Thailand.But it can be easily distinguished from the latter by following features:The whole body no pigments;in 19th legs of male,syncoxite median lingular lamina modified into semi-circular,syncoxite lateral horns varied accuminated outgrowth carrying a small mesial setea at each the terminal,and tibial posterior lobe with an inner projection at the base(Fig.4).Etymology:This new species is named for lacking of pigments all over its body.
基金
"国际野生动物保护学会WCI"野外考察基金