Oct 20, 2017 · Catfish is a group of fish with prominent whisker-like barbels. Some of the common types of fish classified under the catfish category are: • Piraiba found in South America • Mekong giant catfish found in Southeast Asia• Wels catfish found in EurasiaThis seafood is rich in proteins, vitamin B-12, phosphorus, selenium, omega 3 fatty acids, magnesium, iron, zinc, and