摘要
1985年秋从贵州省采集了一批原尾虫,经观察部分标本后,发现种类较丰富,现将其中一新种及其各幼虫期记述如下。本文计量长度单位为μm。模式标本保存于中国科学院上海昆虫研究所。 贵阳夕蚖 Hesperentomon guiyangensis 新种(图1—13) 体长1588—1637。头长163.8—165.8,宽123—124.9。假眼梨形,有“钩”形中裂。
The present paper describes a new species of Protura,which was collected from Guizhou Province in the autumn of 1985.The types are preserved in Shanghai Institute of Entomology,Acadetnia Sinica.Hesperentomon guiyangensis sp.nov.(figs.1-13)Total length 1588-1637 jam.Head 163.8-165.8mμ×123-124.9mμ Pear like pseudoculus,14.3-14.9um long,with 'book' shaped median cleft,PR-11.1-11.4.The canal of the maxillary gland has sausage-shaped part,with a pair of mulberry shaped decorations on the distal end of 'sausage'.Its proximal narrower part is slightly shorter than the sausage part.Foretarsus is 94.2-102.4μm long,claw 36.8-37.8μm long,TR=2.4-2.7.Empoeium is 7.7-8.2μm in length EU=0.2.Dorsal sensillac a b,c,d,e,f,g,b'-1,b'-2,c'-1 and c'-2 are similar in shape but slightly varied in length.Midtarsus 49μm in length and daw 30μm hindtarsus 56μm and claw 32μm in length.The thoracic and abdominal chaetotaxy as in table 1,The comb on tergite Ⅷis oblong,with about 10 sharp teeth on its posterior margin.Holotype,Paratype 1 Guiyang,Guizhou Province,1170 m,3,X.1985,collected by Tang Bo-vvei and Jin Gen-tao.Larva Ⅰ,Larva Ⅱ,Maturus junior and Praeimago are also described.Note:The present new species is close to Hesperentomon macswaini Price 1960.Their main differences are in i.the propoltions of the different parts of the maxillary canal,ii.the shape and teeth number of the comb,iii.the interior sensilla b'-2 on the foretarsus.
出处
《昆虫学报》
CAS
CSCD
北大核心
1991年第3期326-330,共5页
Acta Entomologica Sinica
