HomeFish encyclopediaRay-finned fishesAnglerfishesDreamersRough dreamer Rough dreamer (Oneirodes sabex) Scientific name: Oneirodes sabex Pietsch & Seigel, 1980 The Rough dreamer (Oneirodes sabex) is a marine fish of the family Oneirodidae. Native range: Indo-West Pacific, in the western Pacific, it occurs in Southeast Asia and eastern Australia. BiologyDorsal soft rays (total): 5-6; Anal soft rays: 4. Escal morphology: anterior appendage not cylindrical, compressed, without pigmented internal tube; medial appendage present; posterior appendage cylindrical, unbranched.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOneirodes sabexFamilyOneirodidae (Dreamers)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length13.5Common length12.1Depth range0–1500 m (0–4921 ft)EnvironmentMarine; bathypelagic; depth range 0 - 1500 mClimateDeep-waterDistributionIndo-West Pacific: in the western Pacific, it occurs in Southeast Asia and eastern Australia.Conservation status (IUCN)Not EvaluatedThreat 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