HomeFish encyclopediaRay-finned fishesSilversidesSilversidesEstuarine hardyhead Estuarine hardyhead (Craterocephalus honoriae) Scientific name: Craterocephalus honoriae Ogilby, 1912 The Estuarine hardyhead (Craterocephalus honoriae) is a brackish-water fish of the family Atherinidae. Native range: Western Pacific, endemic to Australia. BiologyDorsal spines (total): 6 - 7; Dorsal soft rays (total): 7-8; Anal spines: 1; Anal soft rays: 9 - 12. Gill rakers on first lower gill arch 12-15. Midlateral scales 33-36.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCraterocephalus honoriaeFamilyAtherinidae (Silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length7.0EnvironmentMarine; brackish; demersalClimateTemperateDistributionWestern Pacific: endemic to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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