Strongspine Silverbiddy, Gerres longirostris Lacépède 1801

Other Names: Strong-spined Silver-biddy

A Strongspine Silverbiddy, Gerres longirostris, at Reunion Island in the Indian Ocean, January 2017. Source: zsispeo / Flickr. License: CC by Attribution-NonCommercial-ShareAlike

Cite this page as:
Bray, D.J. 2020, Gerres longirostris in Fishes of Australia, accessed 11 Jul 2020,

Strongspine Silverbiddy, Gerres longirostris Lacépède 1801

More Info


Gove, Northern Territory, to Mackay, Queensland; also Cocos (Keeling) Islands in the eastern Indian Ocean. Elsewhere the species occurs in the tropical east-Indo-west-central Pacific: Red Sea and South Africa to the Marquesas Islands, north to the Ryukyu Islands, south to Australia.
Inhabits shallow sandy areas on coral reefs, lagoons and estuaries. Adults prefer clear coastal waters, while juveniles are often seen in estuaries and lagoons.


Feeds on small benthic invertebrates including polychaete worms and crustaceans.


Harvested in coastal artisanal fisheries in many parts of its range.

Species Citation

Labrus longirostris Lacépède 1801, Histoire Naturelle des Poissons Vol. 3: 467, 468, pl. 9(1). Type locality: Madagascar (Neotype) (original type locality Great Gulf of India).


Bray, D.J. 2020


Atlas of Living Australia

Strongspine Silverbiddy, Gerres longirostris Lacépède 1801


Alleyne, H.G. & Macleay, W.J. 1877. The ichthyology of the Chevert Expedition. Proceedings of the Linnean Society of New South Wales 1(3–4): 261-281, 321-359, pls 3-9, 10-17 (described as Gerres longicaudus)

Grandcourt, E., Al Abdessalaam, T., Francis, F. & Al Shamsi, A. 2006. Fisheries biology of a short-lived tropical species: Gerres longirostris (Lacépède, 1801) in the Arabian Gulf. ICES Journal of Marine Science 63: 452-459.

Iwatsuki, Y., Kimura, S. & Yoshino, T. 1998. Redescription of Gerres erythrourus (Bloch, 1791), a senior synonym of G. abbreviatus Bleeker, 1850 (Teleostei : Perciformes: Gerreidae). Copeia 1998(1): 165-172 fig. 1 I (as Gerres poeti)

Iwatsuki, Y., Kimura, S. & Yoshino, T. 2001. Redescription of Gerres longirostris (Lacepède, 1801) and Gerres oblongus Cuvier in Cuvier and Valenciennes, 1830, included in the Gerres longirostris complex (Perciformes: Gerreidae). Copeia 2001(4): 954-965 

Lacépède, B.G. 1801. Histoire Naturelle des Poissons. Paris : chez Plassan Vol. 3 558 pp. 34 pls. See ref at BHL

Larson, H.K., Williams, R.S. & Hammer, M.P. 2013. An annotated checklist of the fishes of the Northern Territory, Australia. Zootaxa 3696(1): 1-293 

McCulloch, A.R. 1929. A check-list of the fishes recorded from Australia. Part II. Memoirs of the Australian Museum 5: 145–329 

Munro, I.S.R. 1967. The Fishes of New Guinea. Port Moresby : Dept. Agric. Stock Fish. 651 pp. 23 figs 84 pls. 

Munroe, T.A., Greenfield, D. & Williams, I. 2016. Gerres longirostris (errata version published in 2017). The IUCN Red List of Threatened Species 2016: e.T46081926A115392321. Downloaded on 24 April 2020.

Ogilby, J.D. 1913. On six new or rare Queensland fishes. Memoirs of the Queensland Museum 2: 81-89 figs 21-23 S (described as Xystaema darnleyensis)

Whitley, G.P. 1964. A survey of Australian Ichthyology. Proceedings of the Linnean Society of New South Wales 89(1): 11-127 

Woodland, D.J. 2001. Gerreidae. pp. 2946-2960 in Carpenter, K.E. & Niem, V.H. (eds). The Living Marine Resources of the Western Central Pacific. FAO Species Identification Guide for Fisheries Purposes. Rome : FAO Vol. 5 2791-3379 pp.

Quick Facts

CAAB Code:37349008

Conservation:IUCN Least Concern

Depth:1-12 m

Max Size:44.5 cm TL

Species Image Gallery

Species Maps

CAAB distribution map