adult female of ancistrus bushynose catfish, cute, peaceful and helpful loricariidae nocturnal freshwater algae eater species

amazon america ancistrus animal aqua aquarist aquatic balance biological biotic bony bottomdweller breed bristlenose captive catfish clean clear conditions controlled decorative diversity driftwood ecology ecosystem fauna fish fishkeeping free freshwater headshot instinct little loricariidae nano natural nature negro ornamental plate pleco popular protection rio south space stream suckermouth tank underwater valuable water widespread