HomeFish encyclopediaRay-finned fishesCodsMorid codsFilament cod Filament cod (Physiculus longifilis) Scientific name: Physiculus longifilis Weber, 1913 The Filament cod (Physiculus longifilis) is a marine fish of the family Moridae. Native range: Western Pacific, Indonesia, northern Australia and New Caledonia. BiologyDorsal spines (total): 1; Dorsal soft rays (total): 65; Anal spines: 0; Anal soft rays: 63; Vertebrae: 51. Coloration: Head and body pale pinkish tan, abdomen bluish. Branchiostegal membranes, snout, orbit rim and remaining scale pockets brown. Vertical fins dusky near tips, axil of pectoral fin dark brown. Light organ and anus black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePhysiculus longifilisFamilyMoridae (Morid cods)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length7.6Depth range250–320 m (820–1050 ft)EnvironmentMarine; bathypelagic; depth range 250 - 320 mClimateDeep-waterDistributionWestern Pacific: Indonesia, northern Australia and New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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