Indo-West Pacific: East Africa to the Ryukyu Islands, Marshall Islands, Fiji, New Caledonia, and northern Australia. Recently recorded from Tonga. Reported from Somalia and India by Heemstra & Randall in 1984 but valid records and specimens have not been found. Closely related to Epinephelus summana known only from the Red Sea.

Juveniles black with white polka dots become numerous, smaller, and coalesce to form a pattern of wavy lines on the sides with growth.

Inhabits inner coastal and lagoon reefs, also in brackish waters where it occurs in ledges and caves (Ref. 5213). Adults usually in 20+ m depth.