Some types of mudskipper also have an extra set of abdominal fins. Located below the stomach, they are long and oval, suckers like on an octopus. Therefore in some swamps one can realize the old saying "looking for fish on a tree." They can be found on the roots of mangrove trees.
某些種的彈塗魚還有第二對腹鰭，位在肚子下方，這對鰭長成圈形，像吸盤一樣，因此在一些沼澤區，常可實現「緣木求魚」這句成語﹘﹘彈塗魚攀在紅樹林的氣根或爬上樹幹。