HomeFish encyclopediaRay-finned fishesAnglerfishesFrogfishesRoughbar frogfish Roughbar frogfish (Antennarius avalonis) Scientific name: Antennarius avalonis Jordan & Starks, 1907 The Roughbar frogfish (Antennarius avalonis) is a marine fish of the family Antennariidae. Native range: Eastern Pacific, Santa Catalina Island, southern California, USA to Peru. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 12-14; Anal spines: 0; Anal soft rays: 8 - 9; Vertebrae: 19. Branchiostegal rays: 6.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAntennarius avalonisFamilyAntennariidae (Frogfishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length33.0Common length15.0Depth range0–300 m (0–984 ft)EnvironmentMarine; demersal; depth range 0 - 300 m, usually 0 - 95 mClimateSubtropicalDistributionEastern Pacific: Santa Catalina Island, southern California, USA to Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, 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