HomeFish encyclopediaRay-finned fishesPerch-like fishRoundheadsSharp-nosed longfin Sharp-nosed longfin (Plesiops oxycephalus) Scientific name: Plesiops oxycephalus Bleeker, 1855 The Sharp-nosed longfin (Plesiops oxycephalus) is a marine fish of the family Plesiopidae. Native range: Indo-West Pacific. from the Ryukyu Islands to the western coast of Sumatra; east through the Solomon Islands and Vanuatu. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 7; Anal spines: 3; Anal soft rays: 7 - 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlesiops oxycephalusFamilyPlesiopidae (Roundheads)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range0–15 m (0–49 ft)EnvironmentMarine; reef-associated; depth range 0 - 15 mClimateSubtropicalDistributionIndo-West Pacific. from the Ryukyu Islands to the western coast of Sumatra; east through the Solomon Islands and Vanuatu.Conservation status (IUCN)Not EvaluatedThreat 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