The present article deals with the descriptions of the morphological characters of the 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.