鳉形目,鳉形目,jiangxing mu,鳉形目,jiangxing,mu,[拼音]:jiangxing mu[外文]:Cyprinodontiformes;killifishes硬骨鱼纲辐鳍鱼亚纲的1目。包括2亚目9科85属680种。鳔无管;鳍无鳍棘;口有齿。腭骨上通常具小刺;无侧线或仅头部有;背鳍 1个,位很后;腹鳍腹位,鳍条至多7条...