But depending on what that prey is, a fish might want sharp pharyngeal teeth to tear through tissue, flat pharyngeal molars to grind plant matter, or a powerful pharyngeal bite to crush shelled prey.

但要看猎物是什么，有些鱼类可能会想要有锐利的咽齿来撕裂组织或扁平的咽臼齿来磨碎植物，有些可能会有强大的咽齿咬力来咬碎有壳的猎物。