otocinclus catfish is a genus of catfish in the family loricariidae native to south america, commonly known as

affinis algae alive animal aqua aquarium aquatic background catfish clear closeup detailed dive domestic dwarf eater eye fin fish fresh freshwater grazing green ground home life macro macrospilus macrotocinclus marine mouth nature oto otocinclus otto pet planted relax sand scales shiny still sucker suckermouth suckers tail tank tropical underwater vittatus water wildlife