The kinds of catfish

 the 6 main types  of catfish are the channle catfish, blue catfish, flathead catfish, bullhead catfish, mud catfish, yellow mud catfish. These catfish have no teeth they stay in holes in the body of the river or lake. Waiting to ambush there pray once they get the pray in there mouth they swallow  the fish hole.The bigest out of the 6 catfish is the blue catfish the blue catfish, the smallest catfish is the yellow bullhead. This is all for now.