HomeFish encyclopediaRay-finned fishesWhalefishesFlabby whalefishesPink flabby whalefish Pink flabby whalefish (Cetostoma regani) Scientific name: Cetostoma regani Zugmayer, 1914 The Pink flabby whalefish (Cetostoma regani) is a marine fish of the family Cetomimidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 29-37; Anal spines: 0; Anal soft rays: 26 - 34; Vertebrae: 47 - 53Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCetostoma reganiFamilyCetomimidae (Flabby whalefishes)OrderCetomimiformes (Whalefishes)ClassActinopterygii (Ray-finned fishes)Maximum length24.7Depth range0–2250 m (0–7382 ft)EnvironmentMarine; bathypelagic; depth range 0 - 2250 mClimateDeep-waterDistributionAtlantic Ocean: between 50?N to 40?S; one specimen was recorded at 30?45'N, 25?47'W and 8 specimens from 28?N, 16?E. Indian Ocean: between15?N and 31?S. Pacific Ocean: between 45?N and 15?S, and off central California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026