HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSearobinsTwo-beaked searobin Two-beaked searobin (Prionotus birostratus) Scientific name: Prionotus birostratus Richardson, 1844 The Two-beaked searobin (Prionotus birostratus) is a marine fish of the family Triglidae. Native range: Eastern Pacific, Gulf of California to Playas, Ecuador. Species factsScientific namePrionotus birostratusFamilyTriglidae (Searobins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentMarine; demersalClimateTropicalDistributionEastern Pacific: Gulf of California to Playas, Ecuador.Conservation status (IUCN)Least Concern (LC)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