7种鱼类仔鱼的形态观察

ON THE MORPHOLOGICAL CHARACTERISTICS OF THE LARVAE OF SEVEN SPECIES OF FRESHWATER FISHES

本文介绍了人工授精、孵化获得的麦穗鱼、蛇鮈、兴凯刺鳑鮍、红鳍鲌、翘嘴红鲌、青鳉和翘嘴鳜鱼7种鱼类仔鱼的形态并作了详细描述。

The present article deals with the descriptions of the morphological characters ofthe eggs and larvae of seven freshwater fishes, e. g. Pseudorasbora parva Bleeker,Saurogobio dabryi Bleeker, Acanthorhodeus Chankaensis (Dybowsky), Culter erythro-pterus Basilewsky, Erythroculter ilishaeformis(Bleeker), Oryzias latipes (Schlegel andSiniperca chuatsi(Basilewsky). The material were obtained from Dianshan Hu and TaiHu of Shanghai and Jiangsu jn April to July 1959 and 1964. Through artificial fertili-zation and the hatched fish larvae were reared in the laboratory successfully.