There are practically 3000 types of catfish worldwide, the most prominent and extensively located to fish for in the US are the Channel Catfish, Blue Catfish, and Flathead Catfish. Channel's are smaller catfish that are abundant in numerous areas of the US. Blue's are known for their big dimension as well as thrilling catch! Flathead's are called the tastiest catfish! Anglers delight in catching them for their tasty flavor!