Fish can bark. The difference between this kind of animals and terrestrial animals is that the vocal organ is not the vocal cord, and it is not fixed. It is usually the swim bladder. Different fish make different sounds, but their functions are basically the same. They are all used for courtship. The flat fin American toad fish can make a motorcycle like sound, the African cichlid can make a sound by shaking its body and tail, and the painted goby will call when it finds a female. 1、 Can fish bark? Fish can make sound, but the vocal organ is not fixed. The more common is the swim bladder. Usually they make a sound when attacked to scare their enemies. In addition, they make a sound when courting, mainly in order to attract females. 2、 Which fish will be called 1. Flat fin American toad fish: this fish is a kind of toad fish. It mainly inhabits the eastern Pacific Ocean. It will be buried in the sand during the day and rest. At night, it will come out to look for food. It can make a sound with the swim bladder. When the muscles on the side of the swim bladder are contracted, it causes the swim bladder wall to vibrate, which makes a sound similar to a motorcycle. It is mainly used for courtship.
2. African cichlid: African cichlid is an ornamental fish of cichlid family. It is suitable for living in warm water and feeds on aquatic plants and snails. It is lively and likes to hunt in groups. Some species have the function of hatching, while others like to play with shells. When they enter the breeding period, the male will attract the female by shaking his body and shaking his tail, and make some sounds in the process.
3. Painted goby fish: Painted goby fish is a small carnivorous fish with a slender body, two spine fins, a round tail and bright colors. The males of this fish will make courtship calls when they find the female, and the female will also make sounds when choosing a mate. （YuHuiJiaoMa，YuZhiJianZenMeGouTong）