Longraker Trevally, Ulua mentalis (Cuvier, 1833)
Cale Cale Trevally
The Longraker Trevally is blue-green above and silvery below. It occurs in tropical marine waters of the Indo-West Pacific.
The Longraker Trevally has a pronounced lower jaw that extends forward beyond the upper jaw. It has long gill rakers that extend along the side of the tongue. The species is blue-green above and silvery below. Large specimens have a diffuse dark blotch on the upper margin of the operculum. The spinous dorsal and caudal fins are dusky to black. The second dorsal fin and anal fins are pale green. In young fish, the inside of the mouth is silver to white.
It occurs in tropical marine waters of the Indo-West Pacific. In Australia it is known from the central coast of Western Australia, around the tropical north of the country and south to northern Queensland.
The map below shows the Australian distribution of the species based on public sightings and specimens in Australian Museums. Source: Atlas of Living Australia.
- Allen, G.R. 1997. Marine Fishes of Tropical Australia and South-east Asia. Western Australian Museum. Pp. 292.
- Hoese, D.F., Bray, D.J., Paxton, J.R. & G.R. Allen. 2006. Fishes. In Beesley, P.L. & A. Wells. (eds) Zoological Catalogue of Australia. Volume 35. ABRS & CSIRO Publishing: Australia. parts 1-3, pages 1-2178.
- Myers, R.F. 1999. Micronesian Reef Fishes. Coral Graphics. Pp. 330.
- Smith-Vaniz, W.F. in Carpenter, K.E. & V.H. Niem. 1999. The Living Marine Resources of the Western Central Pacific. Volume 4. Bony fishes part 2 (Mugilidae to Carangidae). FAO. Rome Pp. iii-v, 2069-2790.