fresh hygienically smocked sweet catfish at best and affordable price. delivery to your door step ABOUT CAT FISH Catfish is a type of fish that belongs to the group of ray-finned fish. There are more than 3000 species of catfish that can be found on all continents except on the Antarctica. Catfish inhabits freshwater ecosystems such as rivers and streams. Some species of catfish are adapted to the life in salt waters and caves. Catfish are one of the most farmed types of fish (their meat is consumed as delicacy around the world).