HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsSheephead grunt Sheephead grunt (Orthopristis cantharinus) Scientific name: Orthopristis cantharinus Jenyns, 1840 The Sheephead grunt (Orthopristis cantharinus) is a marine fish of the family Haemulidae. Native range: Eastern Central Pacific, tip of Baja California, Mexico to Ecuador, including the Galapagos Islands. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 15-16; Anal spines: 3; Anal soft rays: 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOrthopristis cantharinusFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Depth range20–40 m (66–131 ft)EnvironmentMarine; demersal; depth range 20 - 40 mClimateTropicalDistributionEastern Central Pacific: tip of Baja California, Mexico to Ecuador, including the Galapagos Islands.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, 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