科: Cichlidae
孔雀鲈为慈鲷科鱼类，原生分布于南美洲。成体约 37.5–55 cm，适宜水温 24–30 °C。
Cichla monoculus, a member of the family Cichlidae, comes from South America, where it inhabits lakes and slow rivers with structure. Varies by species; many are territorial when breeding and omnivore to carnivore; quality prepared foods, it grows to 37.5–55 cm and adapts well to a properly set-up aquarium in the 24–30 °C range. In a community tank it pairs well with Similar-sized peaceful community fish.
饲养难度：中等。Varies by species; many are territorial when breeding。
建议水温 24–30 °C，24–30 °C curated husbandry range；Heater required for stable tropical warmth。
成体 37.5–55 cm 左右，因其Middle of the water column的习性，500 L 以上的缸更合适。
Omnivore to carnivore; quality prepared foods。它在Sand with rock piles上自然觅食，投喂可少量多次。
Varies by species; many are territorial when breeding；Pairs or singles with defined territory。理想混养对象：Similar-sized peaceful community fish — Similar size and water needs。需避开Much smaller fish — May outcompete or bully tiny tankmates。
产地为南美洲，典型栖息地是Lakes and slow rivers with structure，对溶氧要求一般。
换水与维护期间建议加盖，防止惊跳。
人工环境下：Substrate or cave spawner with parental care。Often striking; males larger and brighter。