HomeMarine aquarium fishGobies, blennies & dottybacksBarnaclebill blenny Barnaclebill blenny (Hypsoblennius brevipinnis) Scientific name: Hypsoblennius brevipinnis G?nther, 1861 The Barnaclebill blenny (Hypsoblennius brevipinnis) is a marine fish of the family Blenniidae. Native range: Eastern Pacific, central Gulf of California to Peru, including the Galapagos and Cocos islands. BiologyFound in rocky areas. Inhabits empty barnacle shells, often with only the head protruding. Feeds by nabbing bits of floating food. Oviparous. Eggs are demersal and adhesive, and are attached to the walls of the parent's shelter. Eggs are brooded by the male parent. Minimum depth reported from.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypsoblennius brevipinnisFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range1–10 m (3–33 ft)EnvironmentMarine; reef-associated; depth range 1 - 10 m, usually 2 - 6 mClimateTropicalDistributionEastern Pacific: central Gulf of California to Peru, including the Galapagos and Cocos islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksPersian blennyEcsenius midasYellow prawn-gobyCryptocentrus cinctusFire gobyNemateleotris magnificaYellowhead jawfishOpistognathus aurifronsPanamic frillfinBathygobius ramosusFingered dragonetDactylopus dactylopusSee 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