Strongspine Silver Biddy (species: Gerres longirostris) in Lizard Island area: all known taxa (Lizard Island Field Guide)
Lizard Island area: all known taxa > Animalia > Chordata > Vertebrata > Actinopterygii > Perciformes > Gerreidae > Gerres > Gerres longirostris (gallery)
Gerres longirostris
Strongspine Silver Biddy


©Anne Hoggett: Gerres longirostris about 18 cm long at night close to shore at Lizard Island Research Station.

©Anne Hoggett: Gerres longirostris about 15 cm long close to Casuarina Beach, Lizard Island. Note dark edge of tail fin and faint vertical bars made up of rectangular spots.

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Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Gerreidae
Genus Gerres
Species Gerres longirostris

Show in taxonomy
Lizard Island Field Guide
Lizard Island area: all known taxa

Colours

              

Distinguishing features

A small silvery fish with a downward-turned snout giving a concave profile below the mouth, tail with a dark trailing edge, and sometimes displaying indistinct bars on body made up of rectangular spots.

Size

  • Up to 44.5 cm (Length according to Fishbase accessed 6 Feb 2017.)

Depth range

  • Depth range data is not yet available.

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Local abundance

  • Lizard Island: Small (10-20 cm) individuals are frequently seen close to Casuarina Beach, especially early in the morning. They may be solitary or in small, loose groups.

Web resources

References

References that assist with identification

  • Allen and M.V. Erdmann, G.R. (2012). Reef fishes of the East Indies. Volumes I-III in: Reef fishes of the East Indies. Tropical Reef Research, Perth, Australia. LIRS catalog number 90162.