Yellowfin Hind
Cephalopholis Hemistiktos
Reefs
Indian Ocean
About
Overview
The Yellowfin Hind is a marine ray-finned fish belonging to the grouper family, Serranidae. It is primarily found in the Western Indian Ocean, ranging from the Red Sea to the Persian Gulf and the coast of Pakistan.
Distribution & habitat
This species is most commonly associated with coral reef assemblages and rocky areas. It typically inhabits depths ranging from 4 to 55 meters, often frequenting patchy open reef environments.
Appearance
Adults are characterized by a deep red to dark brown body covered in small, dark-edged blue spots, which are generally more numerous on the lower half of the fish. Its namesake yellow pectoral fin margins are a key identifying feature. The species has a fusiform, oval-shaped body, large eyes, and thick lips. The mouth contains four prominent canine teeth used for gripping prey.
Biology & behavior
This grouper is a diurnal predator that exhibits obligate monogamy, with pairs jointly defending a shared territory of up to 62 square meters. It is a long-lived species, with a reported maximum age of 26 years.
Feeding
As a carnivore, its diet consists primarily of small fishes (approximately 64%, with a preference for damselfishes) and crustaceans (36%).
Distribution
Based on iNaturalist community observations