HomeFish encyclopediaRay-finned fishesToadfishesToadfishesCano toadfish Cano toadfish (Thalassophryne maculosa) Scientific name: Thalassophryne maculosa G?nther, 1861 The Cano toadfish (Thalassophryne maculosa) is a marine fish of the family Batrachoididae. BiologyDorsal soft rays (total): 17-20; Anal soft rays: 16 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameThalassophryne maculosaFamilyBatrachoididae (Toadfishes)OrderBatrachoidiformes (Toadfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length12.0Depth range1–200 m (3–656 ft)EnvironmentMarine; reef-associated; depth range 1 - 200 mClimateTropicalDistributionWestern Central Atlantic: northern coast of South America. The junior synonym, Batrachus uranoscopus, found listed in the IUCN Red List of Threatened Species [as Vulnerable B1ab (I,iii) + 2ab (I,iii), based on a 2001assessment] is thus not justified.Threat to humansVenomousUsesFisheries: subsistence fisheriesResilienceMedium, 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