HomeFish encyclopediaRay-finned fishesAnglerfishesFrogfishesBrackishwater frogfish Brackishwater frogfish (Antennarius biocellatus) Scientific name: Antennarius biocellatus Cuvier, 1817 The Brackishwater frogfish (Antennarius biocellatus) is a freshwater fish of the family Antennariidae. Native range: Western Pacific, Indonesia, New Guinea, the Solomons, the Philippines and Taiwan. Reported from Palau. BiologyUsually features one or two ocelli on the soft dorsal fin. Length to 14 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAntennarius biocellatusFamilyAntennariidae (Frogfishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range0–73 m (0–240 ft)EnvironmentMarine; freshwater; brackish; demersal; depth range 0 - 73 mClimateTropicalDistributionWestern Pacific: Indonesia, New Guinea, the Solomons, the Philippines and Taiwan. Reported from Palau.Conservation status (IUCN)Not EvaluatedThreat to humansPoisonous to eatUsesFisheries: of no interestResilienceHigh, minimum population doubling time less than 15 months (Fec assumed to be > 10,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026