But while it is "King of the Fish" on land, the shape of its fins makes it a bit weak in the swimming department. They have to use the currents to get back and forth between the sea and the mud.
在陸地上雖貴為「魚中之龍」，但它的游泳技能也因鰭的變化稍有退化，它們想要在外海及岸邊往返時，必須利用水的流動力。