HomeMarine aquarium fishGobies, blennies & dottybacksDisco blenny Disco blenny (Meiacanthus smithi) Scientific name: Meiacanthus smithi Klausewitz, 1962 The Disco blenny (Meiacanthus smithi) is a marine fish of the family Blenniidae. Native range: Indo-West Pacific, northern Sri Lanka, and western Java Sea. Reported from southeast India. BiologySimilar to M. atrodorsalis, but lacks yellow and black lines from eye and along dorsal fin are longer and thicker.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMeiacanthus smithiFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.5Depth range20 m (66 ft)EnvironmentMarine; reef-associated; depth range ? - 20 mClimateTropicalDistributionIndo-West Pacific: northern Sri Lanka, and western Java Sea. Reported from southeast India.Conservation status (IUCN)Not EvaluatedThreat 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 aurifronsStarry dragonetSynchiropus stellatusPoison gobyGobiodon citrinusSee 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