长江(鱼岁)phoxinus lagowskii variegatus (Gunther)隶属鲤科,雅罗鱼亚科。是一种适应于山区峡谷河流生活的鱼类。在我国的东北、华中、西南地区均有分布。群众称为麻子鱼、木叶鱼、土鱼和石鱼。国内对长江(鱼岁)的形态、生态方面已有文献记载,但胚胎发育方面的研究尚未见报道。本文根据一九八二年四月至七月在神农架地区所进行的胚前和胚后发育的初步观察结果报道于后。 The Yangtze River (fish age) phoxinus lagowskii variegatus (Gunther) under the Cyprinidae, Arroyo subfamily. It is a kind of fish adapted to living in mountain gorges and rivers. In China’s northeast, central China, southwest regions are distributed. The masses called pockels, wood leaf fish, soil fish and stone fish. There is literature on the morphology and ecology of the Yangtze River (fish years) in China, but no studies on embryonic development have been reported yet. The preliminary results of pre-embryonic and post-embryonic development carried out in Shennongjia from April to July 1982 are reported below.