长嘴

Sturgeons and gars are ganoid.

鲟鱼长嘴鱼都是硬鳞鱼。

New methods of setting nets have reduced the bycatch of dolphins but not of other species, such as billfish, turtles and sharks.

布设渔网的一些新方法已副捕获物豚的捕获，但没有其它一些生物的捕获，象长嘴鱼、鲨鱼。