HomeMarine aquarium fishGobies, blennies & dottybacksBlackeye goby Blackeye goby (Rhinogobiops nicholsii) Scientific name: Rhinogobiops nicholsii Bean, 1882 The Blackeye goby (Rhinogobiops nicholsii) is a marine fish of the family Gobiidae. Native range: Eastern Pacific, Wales Island, northern British Columbia, Canada to Punta Rompiente, central Baja California, Mexico. BiologyDorsal spines (total): 5 - 7; Dorsal soft rays (total): 12-14; Anal spines: 0; Anal soft rays: 11 - 12. Caudal rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRhinogobiops nicholsiiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range106 m (348 ft)EnvironmentMarine; demersal; depth range ? - 106 mClimateSubtropicalDistributionEastern Pacific: Wales Island, northern British Columbia, Canada to Punta Rompiente, central Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=5) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasPeppermint gobyCoryphopterus lipernesMasked gobyCoryphopterus personatusSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026