HomeFish encyclopediaRay-finned fishesToadfishesToadfishesLusitanian toadfish Lusitanian toadfish (Halobatrachus didactylus) Scientific name: Halobatrachus didactylus Bloch & Schneider, 1801 The Lusitanian toadfish (Halobatrachus didactylus) is a marine fish of the family Batrachoididae. Native range: Eastern Atlantic, southern Bay of Biscay to Ghana, including the western Mediterranean. Reported from the Gambia River. BiologyDorsal soft rays (total): 19-21. Caudal fin rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHalobatrachus didactylusFamilyBatrachoididae (Toadfishes)OrderBatrachoidiformes (Toadfishes)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length35.0Depth range10–50 m (33–164 ft)EnvironmentMarine; demersal; depth range 10 - 50 mClimateSubtropicalDistributionEastern Atlantic: southern Bay of Biscay to Ghana, including the western Mediterranean. Reported from the Gambia River.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 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