Different species of catfish

Catfish are a diverse group of fish with over 3,000 species. They have no scales and have barbels (whiskers) around their mouths. Here are some common types:

* Popular: Channel catfish, Blue catfish, Flathead catfish, Wels catfish, Mekong Giant catfish

* Other Notable: Cory catfish, Pictus catfish, Basa, African catfish, Armored catfish

Catfish come in various sizes, shapes, and colors. They play a crucial role in their ecosystems and are a food source for humans and other animals.