apistogramma mendezi, apisto, blackwater dwar cichlid fish, wild young male from barcelos, rio negro, natural biotope aqua

adult aggressive amano amazonas america animal apisto apistogramma aqua aquarium aquatic barcelos biotope blackwater bright cichlid clear closeup colorful cute cyan decorative driftwood dwar dwarf echinodorus ecology endemic eye fauna fin fish fishkeeping freshwater habitat hobby instinct line lips little live macro male mendezi micropredator mouth natural nature negro orange plant rio side south spawning species specimen tank underwater water wild young