The areas of occurrence are exposed to periodic strong currents with about 15 individuals observed on gentle rubble slopes at depths of 42-60 m; seen solitarily, in pairs, or trios and generally in close proximity to large rubble mounds (estimated to range from 50-60 cm in height and 1.8-2 m in diameter. When approached too closely or frightened by spear shots, the fish quickly retreated into their burrow which are at the apex of the mound .
Dorsal spines (total): 9 - 10; Dorsal soft rays (total): 13 - 14; Anal spines: 2; Anal soft rays: 12; Vertebrae: 24. This species differs from its congeners by the following characters: fewer lateral-line scales; reddish-brown bars on the side about 15 to 17; behind the eye is an obliquely angled, blue-edged yellow-orange stripe; across the operculum a thin blue stripe; across the entire caudal peduncle, a neon blue region; vivid red central caudal fin-rays . : fusiform / normal; Cross section: compressed.
Behavioural data for Triton tilefish is currently being reviewed.
Marine; demersal; depth range 42 - 60 m . Tropical
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