HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesRibbonfishesTapertail ribbonfish Tapertail ribbonfish (Trachipterus fukuzakii) Scientific name: Trachipterus fukuzakii Fitch, 1964 The Tapertail ribbonfish (Trachipterus fukuzakii) is a marine fish of the family Trachipteridae. Native range: Eastern Pacific, Alamitos Bay in southern California, USA to Chile. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 153-174; Anal spines: 0; Anal soft rays: 0; Vertebrae: 69 - 72Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachipterus fukuzakiiFamilyTrachipteridae (Ribbonfishes)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length143EnvironmentMarine; pelagic-oceanic; oceanodromousClimateSubtropicalDistributionEastern Pacific: Alamitos Bay in southern California, USA to Chile.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 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