HomeFish encyclopediaRay-finned fishesGrinnersPearleyesChubby pearleye Chubby pearleye (Rosenblattichthys volucris) Scientific name: Rosenblattichthys volucris Rofen, 1966 The Chubby pearleye (Rosenblattichthys volucris) is a marine fish of the family Scopelarchidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 9-10; Anal spines: 0; Anal soft rays: 21 - 24; Vertebrae: 49 - 51. Branchiostegal rays: 8.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRosenblattichthys volucrisFamilyScopelarchidae (Pearleyes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; bathypelagicClimateDeep-waterDistributionEastern Pacific: California Current region from southern California to central Baja California Sur and equatorial eastern shores from about 6?N to 3?S; also Chile.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