mouth of panamanian royal pleco eat green algae growing on glass wall, funny and useful cute freshwater pet, macro portrait

adult algae america animal aqua aquarist aquatic balance biological biotic bottomdweller breed catfish clear closeup cute decorative design diversity driftwood eat ecology ecosystem fauna fish fishkeeping freshwater funny glass green growing habitat headshot instinct leaf litter little loricariidae macro mouth natural nature nocturnal ornamental panama panamanian panamense pet planted pleco popular portrait protection royal south speices stream sturisoma sturisomatichthys suckermouth tank threat underwater useful valuable wall water whiptail widespread