Revision of two holotypes of Nanocladius Kieffer(Diptera:Chironomidae),with a key to males from the East Asia

矮突摇蚊属两种正模的修订及东亚雄虫检索表(双翅目:摇蚊科)(英文)

Two holotypes of the orthoclad genus Nanocladius from Japan were redescribed and illustrated:Nanocladius(Plecopteracoluthus) asiaticus Hayashi and Nanocladius(Nanocladius) tamabicolor Sasa.A key to the males of Nanocladius from the East Asia was provided.

通过对存放在日本自然科学博物馆的模式标本进行详细观察,重新修订了矮突摇蚊属的2个种:Nanocladius(Plecopteracoluthus)asiaticus Hayashi和Nanocladius(Nanocladius)tamabicolor Sasa,绘制了2个种的模式标本成虫特征图,编制了东亚地区范围内该属的雄成虫分种检索表。