HomeMarine aquarium fishOther marine fishCylindrical sandperch Cylindrical sandperch (Parapercis cylindrica) Scientific name: Parapercis cylindrica Bloch, 1792 The Cylindrical sandperch (Parapercis cylindrica) is a marine fish of the family Pinguipedidae. Native range: Western Pacific, north to southern Japan, south to New South Wales, Australia and east to Fiji and the Marshall Islands. BiologyDorsal spines (total): 5; Dorsal soft rays (total): 21; Anal spines: 1; Anal soft rays: 17. This species is distinguished by the following characters: D V,21; A I,17; 14-16 (rarely 14 or 16) pectoral rays; 44-50 lateral-line scales; 2-3 + 6-8 gill rakers; 5-6 predorsal scales; ctenoid scales on cheek, 7-8 horizontal rows; 10 canine teeth at front of lower jaw, most posterior large and recurved; vomer teeth in a semicircular patch; with palatine teeth; a prominent sharp spine at upper edge of subopercle; posterior edge of preopercle usually irregular to finely serrate while edge of subopercle and upper edge of interopercle sometimes finely serrate, especially in large adults; body depth 4.0-4.35 in SL (23.0-25.0% SL); middle dorsal spine longest, 8.7-10.2% SL; membrane from last dorsal spine joined near base of first soft ray; caudal fin slightly rounded, 20.3-22.8% SL. Best recognized by the series of 10 quadrangular dark brown blotches along its back, progressively shSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParapercis cylindricaFamilyPinguipedidae (Sandperches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length23.0Depth range1–20 m (3–66 ft)EnvironmentMarine; reef-associated; depth range 1 - 20 mClimateTropicalDistributionWestern Pacific: north to southern Japan, south to New South Wales, Australia and east to Fiji and the Marshall Islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: public aquariumsResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More other marine fishKorean rockfishSebastes schlegeliiSabre squirrelfishSargocentron spiniferumRedcoatSargocentron rubrumReticulated sandperchParapercis tetracanthaYellowbanded sweetlipsPlectorhinchus lineatusSplitfin flashlightfishAnomalops katoptronSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026