ancistrus, ancistrus sp., bushynose catfish, funny, peaceful and useful loricariidae nocturnal freshwater algae eater

adult algae amazon america ancistrus animal aqua aquarist aquatic balance biological biotope blackwater bony bottomdweller breed bristlenose bushynose catfish clear closeup decorative diversity driftwood eater ecology fauna feeds female fish fishkeeping freshwater funny headshot instinct leaf little loricariidae macro nano natural nature negro nocturnal ornamental peaceful plant planted plate pleco popular rio south species stream suckermouth sword tank underwater useful water widespread