HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsArmored searobins or armored gurnardsSlender searobin Slender searobin (Peristedion gracile) Scientific name: Peristedion gracile Goode & Bean, 1896 The Slender searobin (Peristedion gracile) is a marine fish of the family Peristediidae. Native range: Western Atlantic, New Jersey, USA and northern Gulf of Mexico to Campeche in Mexico; reported to extend to the West Indies, and off Venezuela and Suriname. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 19-20; Anal spines: 0; Anal soft rays: 20 - 22Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePeristedion gracileFamilyPeristediidae (Armored searobins or armored gurnards)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range30–475 m (98–1558 ft)EnvironmentMarine; bathydemersal; depth range 30 - 475 mClimateDeep-waterDistributionWestern Atlantic: New Jersey, USA and northern Gulf of Mexico to Campeche in Mexico; reported to extend to the West Indies, and off Venezuela and Suriname.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