HomeFish encyclopediaRay-finned fishesPerch-like fishJawfishesBlue-spotted jawfish Blue-spotted jawfish (Opistognathus rosenblatti) Scientific name: Opistognathus rosenblatti Allen & Robertson, 1991 The Blue-spotted jawfish (Opistognathus rosenblatti) is a marine fish of the family Opistognathidae. Native range: Eastern Central Pacific, Gulf of California. BiologyFound in large colonies. Feeds on benthic and planktonic invertebrates. Covers its burrow entrance at dusk and rebuilds the opening each morning.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOpistognathus rosenblattiFamilyOpistognathidae (Jawfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range12 m (39 ft)EnvironmentMarine; reef-associated; depth range 12 - 12 mClimateTropicalDistributionEastern Central Pacific: Gulf of California.Conservation status (IUCN)Least Concern (LC)Threat 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