HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsArmored searobins or armored gurnardsRimspine searobin Rimspine searobin (Peristedion thompsoni) Scientific name: Peristedion thompsoni Fowler, 1952 The Rimspine searobin (Peristedion thompsoni) is a marine fish of the family Peristediidae. Native range: Western Atlantic, North Carolina and northern Gulf of Mexico in USA to Brazil; absent from West Indies. Species factsScientific namePeristedion thompsoniFamilyPeristediidae (Armored searobins or armored gurnards)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Depth range115–475 m (377–1558 ft)EnvironmentMarine; bathydemersal; depth range 115 - 475 mClimateDeep-waterDistributionWestern Atlantic: North Carolina and northern Gulf of Mexico in USA to Brazil; absent from West Indies.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