【摘要】 记述了寄生于淡水鱼类的指环虫4新种.梳齿指环虫,新种Dactylogyrus pectinatesp.n.,以细长管状且捲曲两圈的交接器及长条状支持器和梳齿状背联片而区别于D.quadricurvitubus Zhang et al.;凹形指环虫,新种Dactylogyrus concavusiformis sp.n.,以单一的“(?)”形腹联片和交接器及支持器的结构不同而别于D.markewitschi Gussev;华鲮指环虫,新种Dactylogyrus sinilabe sp.n.,则因支持器以基部双臂合成一柄状侧连单棒及交接器的不同而区别于D.xiondareni Pan et al.;三汇指环虫,新种Dactylogyrussanhuiensis Zhao et zou sp.n.,以镰刀状支持器及交接器形态、量度不同而区别于D.falciformis Achmerov和D.procypris Ma et al.更多还原

【Abstract】 Four new species of Dactylogyrus from freshwater fishes of China have been described: D. pectinate sp. n. and D. concavusiformis sp. n. fron Tor brevifilis (peters), D. sinilabe sp.n. from Sinilobeo rendahli (Kimura) and D, sanhuiensis Zhao et Zou sp. n. from Procypris rabaudi (Tchang).更多还原