HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesRibbonfishesWhiptail ribbonfish Whiptail ribbonfish (Desmodema lorum) Scientific name: Desmodema lorum Rosenblatt & Butler, 1977 The Whiptail ribbonfish (Desmodema lorum) is a marine fish of the family Trachipteridae. Native range: Eastern Central Pacific, off central California, USA to southern Baja California, Mexico. BiologyDorsal spines: 0; Dorsal soft rays: 197; Anal spines: 0; Anal soft rays: 0; Vertebrae: 106 - 111Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDesmodema lorumFamilyTrachipteridae (Ribbonfishes)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length114Depth range0–500 m (0–1640 ft)EnvironmentMarine; pelagic-oceanic; oceanodromous; depth range 0 - 500 mClimateSubtropicalDistributionEastern Central Pacific: off central California, USA to southern Baja California, Mexico.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