Catfish belong to an order of freshwater and saltwater fishes that are notable for whisker-like structures called barbels on their face. Most catfish are bottom feeders, and use their sensitive barbels to help them find food in murkier waters near the bottom.
Catfish belong to an order of freshwater and saltwater fishes that are notable for whisker-like structures called barbels on their face. Most catfish are bottom feeders, and use their sensitive barbels to help them find food in murkier waters near the bottom.