HomeFish encyclopediaRay-finned fishesAnglerfishesGoosefishesThreadfin angler Threadfin angler (Lophiodes spilurus) Scientific name: Lophiodes spilurus Garman, 1899 The Threadfin angler (Lophiodes spilurus) is a marine fish of the family Lophiidae. Native range: Eastern Pacific, California, USA to Chile. BiologyDorsal spines: 3; Dorsal soft rays: 7-8; Anal spines: 0; Anal soft rays: 6 - 7; Vertebrae: 19. Branchiostegal rays: 6.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLophiodes spilurusFamilyLophiidae (Goosefishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length20.0Depth range120–475 m (394–1558 ft)EnvironmentMarine; demersal; depth range 120 - 475 mClimateTropicalDistributionEastern Pacific: California, USA to Chile.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, 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