In 50-some years of catfishing and writing about catfishing, I’ve often fielded the question, “What do catfish eat ... and even baby ducks and aquatic vegetation. The long answer is ...

Otocinclus fish are small catfish that are native to South America. Otocinclus fish are also called dwarf suckers or otos and mainly eat algae ... re found. What do otocinclus fish look like?

The Raphael catfish is a uniquely patterned fish with bold white stripes or spots. This nocturnal species is native to South America, but many hobbyists also keep it in freshwater tanks.