中国东北晚侏罗世蝎蛉化石研究(长翅目:蚊蝎蛉科,直脉蝎蛉科)(英文)  

STUDIES ON LATE JURASSIC SCORPION-FLIES FROM NORTHEAST CHINA (MECOPTERA: BITTACIDAE, ORTHOPHLEBIIDAE)

作　　者：任东[1] 

机构地区：[1]中国地质博物馆,北京100034

出　　处：《动物分类学报》1997年第1期75-85,共11页Acta Zootaxonomica Sinica

摘　　要：本文描述蝎龄化石1新属4新种。新属Megabittacus2新种，即Megabittacuscolosseussp.nov.,Megabittacusbeipiaoensissp．nov，新种Sibirobittacusatalussp.nov.属于现生的蚊蝎蛉科，新种Orthophlebialiaoningensissp．nov．属于绝灭的直脉蝎蛉科。化石采于辽宁省北票市晚侏罗世义县组地层中。这些新的化石属种，其虫体特征包括触角、喙、足和翅脉特征均完整的保存。模式标本保存在中国地质博物馆。A new genus and four new species of scorpion-flies are described and illustrated.Megabittacus gen. nov. (including Megabittacus colosseus gen. et sp. nov., Megabittacus beipiaoensis gen. et sp. nov. ) and Sibirobittacus atalus sp. nov. belong to the extant family Bittacidae. Orthophlebia liaoningensis sp. nov. belongs to the extinct fami1y Orthophlebiidae. The entire body of these new fossils, including antennae, rostrum, legs and many details of the venation, are perfectly preserved. They were collected from the Late Jurassic Yixian formation of Beipiao City, Liaoning Province.

关 键 词：蚊蝎蛉科 直脉蝎蛉科 新属 新种 上侏罗统 

分 类 号：Q915.819.7[天文地球—古生物学与地层学]