HomeFish encyclopediaRay-finned fishesSawbelliesSlimeheadsLittle pineapple fish Little pineapple fish (Sorosichthys ananassa) Scientific name: Sorosichthys ananassa Whitley, 1945 The Little pineapple fish (Sorosichthys ananassa) is a marine fish of the family Trachichthyidae. Native range: Eastern Indian Ocean, southwestern coasts of Australia (southern Western Australia and South Australia). Species factsScientific nameSorosichthys ananassaFamilyTrachichthyidae (Slimeheads)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range50–70 m (164–230 ft)EnvironmentMarine; demersal; depth range 50 - 70 mClimateSubtropicalDistributionEastern Indian Ocean: southwestern coasts of Australia (southern Western Australia and South Australia).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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