HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersPeters' banded croaker Peters' banded croaker (Paralonchurus petersii) Scientific name: Paralonchurus petersii Bocourt, 1869 The Peters' banded croaker (Paralonchurus petersii) is a marine fish of the family Sciaenidae. Native range: Eastern Pacific, Guatemala to Peru. BiologyBody elongate, moderately compressed, its dorsal outline slightly arched; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with 5 pores and 22 to 24 pairs of small barbels; edge of preopercle smooth; lower branch of first gill arch with 10 to 11 gill rakers; body uniformly dark brown with bronze highlights; belly silvery to reddish; pectoral fins black, including axillae; dorsal, pelvic, anal and caudal fins dark.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParalonchurus petersiiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length20.0EnvironmentMarine; demersalClimateTropicalDistributionEastern Pacific: Guatemala to Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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