HomeFish encyclopediaRay-finned fishesPerch-like fishRoundheadsHiatt's basslet Hiatt's basslet (Acanthoplesiops hiatti) Scientific name: Acanthoplesiops hiatti Schultz, 1953 The Hiatt's basslet (Acanthoplesiops hiatti) is a marine fish of the family Plesiopidae. Native range: Western Pacific, Philippines, Moluccas, southern Japan, Izu Islands, and Marshall Islands. BiologyDorsal spines (total): 19 - 21; Dorsal soft rays (total): 3-5; Anal spines: 8 - 10; Anal soft rays: 3 - 5. Nearly all black, but a thin white line over the back from the tip of the snout and along the tips of the dorsal fin spines.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcanthoplesiops hiattiFamilyPlesiopidae (Roundheads)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.4Depth range0–18 m (0–59 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 18 mClimateTropicalDistributionWestern Pacific: Philippines, Moluccas, southern Japan, Izu Islands, and Marshall Islands.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