摘要
本文根据采自黄山的标本描记翅目昆虫（ｐｌｅｃｏｐｔｅｒａ）一新种东方华钮ＳｉｎａｃｒｏｎｅｕｒｉａｏｒｉｅｎｔａｌｉｓＹａｎｇｅｔＹａｎｇ，并以此为模式种在科（Ｐｅｒｌｉｄａｅ）钮亚科（Ａｃｒｏｎｅｕｒｉｉｎａｅ）中建立一新属（ｓｉｎａｃｒｏｎｅｕｒｉａ），模式标本保存在北京农业大学昆虫标本室。
A new genus and specles of plecoptera from East China are described.The typespecimens of new genus and new species are kept in the Insect Collections of BeijingAgricultural University.Genus Sinacroneuria Yang etYang,gen,nov.Type species:Sinacroneuriaorientalis Yang et Yang Medium size and yellow stonfly. Head with three small ocelli.Fore- Wings withoutcross-veins between anal cell,hind- wings with large anal field and numerous anal veins.Theninth tergite of the male modified at middle of hind margin with two groups of spinules;thetenth tergite divided into two lobes,the inner side elongated and with group of spinules. Subanal lobes hook- like,penis well- developed and sclerotized.Sinacroneuria orientalis Yang et Yang,sp.nov,(Figs.1- 4)Length of body 12-20mm,fore- wing 16-24mm l hind- wing 14- 21mm,General colouryellow,head with a large black spot on the ocelli area,and the pronotum are brown(Fig,l)。Legs yellow on basal half,and brownish from tip of femora to tarsi.Wings pale brown,costal area yellow.Abdomen yellow,dorsal view of male terminalia(Fig.2)and penis(Fig. 3)as showed in the text- figures. Female terminalia(Fig.4)in ventral view with thesubgenital plate sclerotized in forcipiform.This new taxon is allied to the genus A croneuriaPictet, but can be distinguished fromthe latter by the features of male terminalia; In Acroneuria the tenth tergite not divided andthe penis membranous,but in Sinacroneuria the tenth tergite divided into two lobes,and thepenis sclerotized.Holotype,allotype,paraypes 15,Huangshan(118.)Anhuiprovince;1977-v-17-23,collected by Yang Chikun.
出处
《华东昆虫学报》
1995年第1期1-2,共2页
Entomological Journal of East China
关键词
华东
襀翅目
昆虫
新属种
Plecoptera Perlidae,Acrofieuriinae,Sinacroneuria, new genus and species.
