pleco fish sitting under an echinodorus in aquariumon. hypostomus plecostomus, also known as the suckermouth catfish or

plecostomus pleco catfish aquarium hypostomus wildlife loricariidae nature animal wild algae freshwater suckermouth gravel water sitting spots under background underwater cat aquaria whiskers pterygoplichthys leaf fin fish fins dorsal leopard skin eyes plants aquatic feeding