鳍条

The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

雄鱼臀鳍鳍特长，交配季节两颌和鳃盖会长出黄色珠星。

Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin.

大多数鱼类尾鳍，沿著背与腹前部具有痕鳍。些鱼中，例如鰕虎鱼其有痕与纹软数量比鑑定上是有帮助。