鳍条

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

雄鱼的臀鳍鳍特长，交配季节两颌和鳃盖会长的珠星。

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

在大多鱼类的尾鳍，沿著背侧与腹侧缘的前部具有痕的鳍。在一些鱼中，例如鰕虎鱼其有痕的与纹的软量比在鑑定上是有帮助的。