褐塘鳢的生殖习性和早期发育

ON THE REPRODUCTION AND EARLY DEVELOPMENT OF SAND GOBY, Oxyeleotris marmoratus BLEEKER

褐塘鳢二冬龄性成熟。在广州产卵季节为5—7月,产卵时利用瓦片、木板、石块等营巢。卵具粘性,呈椭圆形,粘附成卵片。在水温为27—32℃条件下,受精卵孵化需3—4天。本文描述了褐塘鳢的生殖习性及胚胎和幼鱼发育的分(?)和形态学特征。

Sand goby, Oxyeleotris marmoratus Bleeker is a freshwater fish found in the Southeasten Asia and was firet introduced into Guangzhou, China from Thailand in 1988. The authors have successfully induced spawning and deals with its reproduction and early development.