Whitemouth Trevally (species: Uraspis uraspis) in Lizard Island Field Guide (Lizard Island Field Guide)
Uraspis uraspis
Whitemouth Trevally

Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Carangidae
Genus Uraspis
Species Uraspis uraspis

Colours

    

Distinguishing features

A silver fish with a low, inconspicuous dorsal fin. Usually seen in in pairs along the edges of reefs and in passes. Interior of mouth and tongue are white but this is not a good field character.

This species was in LIFG up to Aug 2023, based only on a photo taken and identified by Andy Lewis from an unknown location. AH thinks the photo is of Craterognatus plagiotaenia.

Size

  • Up to 110 cm (Standard length)

Depth range

  • Depth range data is not yet available.

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Generally areas of deep water close to reef edges, but will move into lagoonal areas to feed.

Can be found in most reef habitats around the island, although prefers reef margins near deep water.

Behaviour

This species feeds mainly on small fishes and is usually seen in pairs patrolling the edges of reefs.

Web resources

References

  • Graham, R.T. and D.W. Castellanos (2005). Courtship and spawning behaviors of carangid species in Belize, Fishery Bulletin, 103: 426-432. LIRS catalog number 90033.