雀鳝,俗名花鳄、短嘴鳄鱼火箭(Lepisosteus ocula-tus)。原产于美国佛罗里达州—墨西哥地区。雀鳝因其体色鲜艳,全身具花纹,体形奇异,因而成为国际上比较名贵的一种淡水观赏鱼。天然苗种少,价格贵,市场供不应求。在我国,雀鳝鱼苗一直全靠从国外进口。2004年夏季,作者对饲养在嘉 Gar, common name crocodile, short mouth crocodile rocket (Lepisosteus ocula-tus). Native to the United States, Florida - Mexico region. Gar because of its bright color, the whole body with patterns, body shape singular, which became more expensive international freshwater ornamental fish. Less natural seed, the price is expensive, the market in short supply. In our country, eel fries have been imported entirely from abroad. The summer of 2004, the author of feeding in Ka