the convict cichlid fish amatitlania nigrofasciata. convict cichlid fish swimming. big beautiful nigrofasciata underwater close up

aquarium cichlidae african aggressive america animal aquatic beauty biology black cichlid cichlids close closeup color convict cute ecological ecology exotic eye fauna fins fish fishing freshwater gray hobby lake malawi life lovely macro motion nature peacock pet reef species striped swim tropical underwater water wild wildlife zebra amatitlania nigrofasciata swimming big beautiful cichlasoma nigrofasciatum nigro nopoeple