1, small Fukushou fish: the back of the thorns, a grasp of its thorns will stand up very easy to tie your hands, this fish is resistant to low temperatures north of Hunan can not survive;

2, alias tilapia: in the south of the fish a lot of fish, it is easy to be caught up. Just like the northern carp;

3, African carp: this fish for the introduction of African and other tropical fish breeding in the south of our country, and only later flooded into the disaster;