HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBay goby Bay goby (Lepidogobius lepidus) Scientific name: Lepidogobius lepidus Girard, 1858 The Bay goby (Lepidogobius lepidus) is a marine fish of the family Gobiidae. Native range: Eastern Pacific, Welcome Harbor, northern British Columbia, Canada to Isla Cedros, central Baja California, Mexico. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 16-18; Anal spines: 0; Anal soft rays: 15 - 16. Caudal ovally rounded, large.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepidogobius lepidusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range201 m (659 ft)EnvironmentMarine; demersal; depth range ? - 201 mClimateSubtropicalDistributionEastern Pacific: Welcome Harbor, northern British Columbia, Canada to Isla Cedros, central Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.13; tmax=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026