Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Auratus Cichlid
A small, strikingly striped mbuna from Lake Malawi, the auratus cichlid reverses its coloration between sexes as it matures, with golden juveniles giving way to dark, aggressive adult males.
freshwaterCrappie
A deep-bodied, silvery panfish found in North American lakes and slow rivers, marked by irregular dark blotches or vertical bars depending on species. The genus Pomoxis includes the Black Crappie and White Crappie.
freshwaterNile Tilapia
A deep-bodied African cichlid with bold stripes on its tail fin, the Nile tilapia is one of the world's most widely distributed freshwater fish through aquaculture and introductions.
freshwaterOcellaris Clownfish
A small orange-and-white clownfish that lives in a mutualistic partnership with sea anemones on Indo-Pacific reefs. It is one of the most familiar reef fish species due to its bright coloring and anemone-dwelling behavior.
reefClarkii Clownfish
A hardy, variably colored anemonefish found across the widest range of any clownfish species, typically dark brown-orange with three white bars, and known for hosting in many different anemone species.
reef