HomeFish encyclopediaRay-finned fishesGrinnersAulopusEastern Pacific flagfin Eastern Pacific flagfin (Aulopus bajacali) Scientific name: Aulopus bajacali Parin & Kotlyar, 1984 The Eastern Pacific flagfin (Aulopus bajacali) is a marine fish of the family Aulopidae. Native range: Eastern Pacific, mid Baja California, Mexico to about 3?S. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 14-15; Anal spines: 0; Anal soft rays: 12 - 13; Vertebrae: 47 - 49. Branchiostegal rays: 14.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAulopus bajacaliFamilyAulopidae (Aulopus)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length21.4Depth range82–230 m (269–755 ft)EnvironmentMarine; demersal; depth range 82 - 230 mClimateSubtropicalDistributionEastern Pacific: mid Baja California, Mexico to about 3?S.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026