HomeFish encyclopediaRay-finned fishesPerch-like fishRoundheadsBarred spiny basslet Barred spiny basslet (Belonepterygion fasciolatum) Scientific name: Belonepterygion fasciolatum Ogilby, 1889 The Barred spiny basslet (Belonepterygion fasciolatum) is a marine fish of the family Plesiopidae. Native range: Indo-West Pacific, Ryukyu Islands and Taiwan and Australia. BiologySimilar to A. hiatti but differs by having a lateral line in 3 parts, more lateral scale rows (35-36 versus 28-30), and no spines in the operculum.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBelonepterygion fasciolatumFamilyPlesiopidae (Roundheads)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range0–5 m (0–16 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 5 mClimateTemperateDistributionIndo-West Pacific: Ryukyu Islands and Taiwan and 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