HomeFish encyclopediaRay-finned fishesSilversidesSilversidesShort-snout hardyhead Short-snout hardyhead (Kestratherina brevirostris) Scientific name: Kestratherina brevirostris Pavlov, Ivantsoff, Last & Crowley, 1988 The Short-snout hardyhead (Kestratherina brevirostris) is a brackish-water fish of the family Atherinidae. Native range: Eastern Indian Ocean, southern Australia. BiologyFound mainly in sheltered coastal bays and clear marine estuaries. Also in schools in rocky, sandy vegetated areas.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKestratherina brevirostrisFamilyAtherinidae (Silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; brackish; demersalClimateSubtropicalDistributionEastern Indian Ocean: southern Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026