HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesOarfishesStreamer fish Streamer fish (Agrostichthys parkeri) Scientific name: Agrostichthys parkeri Benham, 1904 The Streamer fish (Agrostichthys parkeri) is a marine fish of the family Regalecidae. Native range: Southeast Atlantic. Eastern Indian Ocean, Tasmania, Australia. Southwest Pacific: New Zealand. BiologyDorsal spines: 2 - 7; Anal spines: 0; Anal soft rays: 0. Body silvery in color. Dorsal fin rose-colored and with more than 400 soft rays. Opercular bones well-developed. Small, protrusible mouth, without visible teeth; premaxilla extending forward along dorsal profile of head; axis of maxilla oblique. Skin of fragmented body naked, studded with numerous hard tubercles. Lateral line runs along sides consisting of a chain of oblong plates to form a continuous tube.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAgrostichthys parkeriFamilyRegalecidae (Oarfishes)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length300EnvironmentMarine; pelagic-oceanicClimateTemperateDistributionSoutheast Atlantic. Eastern Indian Ocean: Tasmania, Australia. Southwest Pacific: New Zealand.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