HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesMarine hatchetfishesReunion's bristle-mouth fish Reunion's bristle-mouth fish (Argyripnus hulleyi) Scientific name: Argyripnus hulleyi Qu?ro, Spitz & Vayne, 2009 The Reunion's bristle-mouth fish (Argyripnus hulleyi) is a marine fish of the family Sternoptychidae. Native range: Western Indian Ocean, Reunion. Species factsScientific nameArgyripnus hulleyiFamilySternoptychidae (Marine hatchetfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length7.3EnvironmentMarine; benthopelagicClimateDeep-waterDistributionWestern Indian Ocean: Reunion.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