HomeFish encyclopediaRay-finned fishesAnglerfishesBatfishesPalefin batfish Palefin batfish (Ogcocephalus rostellum) Scientific name: Ogcocephalus rostellum Bradbury, 1980 The Palefin batfish (Ogcocephalus rostellum) is a marine fish of the family Ogcocephalidae. Native range: Western Atlantic, North Carolina to Florida Keys in the USA; also in Jamaica. BiologyRostrum resembling the shelflike condition seen in notatus; for 4 cm SL or less, a short median horn is developed on the rostrum. It has narrower mouth and lower number of scales in the cheek lateral line series, usually 8 and in the premaxillary series 3. Pectoral fin ray usually 13. Has a flatter disk with less elevated cranium compared to parvus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOgcocephalus rostellumFamilyOgcocephalidae (Batfishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length19.0Depth range28–228 m (92–748 ft)EnvironmentMarine; demersal; depth range 28 - 228 mClimateSubtropicalDistributionWestern Atlantic: North Carolina to Florida Keys in the USA; also in Jamaica.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