HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersGalapagos croaker Galapagos croaker (Odontoscion eurymesops) Scientific name: Odontoscion eurymesops Heller & Snodgrass, 1903 The Galapagos croaker (Odontoscion eurymesops) is a marine fish of the family Sciaenidae. Native range: Eastern Pacific, Galapagos Islands. BiologyOften occurs in large schools or loose aggregations above rocks, small boulder strewn slopes covered with leafy blade algae. Feeds mainly on zooplankton.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOdontoscion eurymesopsFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length15.0Depth range3–30 m (10–98 ft)EnvironmentMarine; reef-associated; depth range 3 - 30 mClimateTropicalDistributionEastern Pacific: Galapagos Islands.Conservation status (IUCN)Vulnerable (VU) (D2)Threat 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