HomeFish encyclopediaRay-finned fishesPerch-like fishSandperchesSmallscale grubfish Smallscale grubfish (Parapercis robinsoni) Scientific name: Parapercis robinsoni Fowler, 1929 The Smallscale grubfish (Parapercis robinsoni) is a marine fish of the family Pinguipedidae. Native range: Western Indian Ocean, Red Sea to South Africa and Pakistan. BiologyDorsal spines (total): 5; Dorsal soft rays (total): 22; Anal spines: 1; Anal soft rays: 18. Body bluish white, with 9 dark brown bars ventrally; belly white; black blotch at base of upper caudal rays and a less distinct blotch at base of lower caudal rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParapercis robinsoniFamilyPinguipedidae (Sandperches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range6–55 m (20–180 ft)EnvironmentMarine; demersal; depth range 6 - 55 mClimateTropicalDistributionWestern Indian Ocean: Red Sea to South Africa and Pakistan.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