HomeMarine aquarium fishOther marine fishSeadevil Seadevil (Ogcocephalus vespertilio) Scientific name: Ogcocephalus vespertilio Linnaeus, 1758 Photo: https://www.reeflifesurvey.com/species/ogcocephalus-vespertilio/ The Seadevil (Ogcocephalus vespertilio) is a marine fish of the family Ogcocephalidae. Native range: Western Atlantic, Antilles to Brazil. BiologyExtremely long rostrum. Dark spots separated by pale lines that usually form a reticulum occurring in patches on the face and sides of the tail and in the pectoral axillae. Lateral line organs in the cheek series 3.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOgcocephalus vespertilioFamilyOgcocephalidae (Batfishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.5EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Atlantic: Antilles to Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesAquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More other marine fishCrown squirrelfishSargocentron diademaGulf signal blennyEmblemaria hypacanthusTope sharkGaleorhinus galeusJapanese sandfishArctoscopus japonicusSpeckled squirrelfishSargocentron punctatissimumSilverspot squirrelfishSargocentron caudimaculatumSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026