HomeMarine aquarium fishOther marine fishBlackfin blenny Blackfin blenny (Paraclinus nigripinnis) Scientific name: Paraclinus nigripinnis Steindachner, 1867 The Blackfin blenny (Paraclinus nigripinnis) is a marine fish of the family Labrisomidae. Native range: Western Atlantic, Bermuda, Florida (USA), the Bahamas and Central America to Brazil. BiologyDorsal spines (total): 29 - 31; Dorsal soft rays (total): 1; Anal spines: 2; Anal soft rays: 17 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParaclinus nigripinnisFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Depth range10 m (33 ft)EnvironmentMarine; reef-associated; depth range ? - 10 mClimateTropicalDistributionWestern Atlantic: Bermuda, Florida (USA), the Bahamas and Central America to Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More other marine fishCheckered blennyStarksia ocellataSaddled blennyMalacoctenus triangulatusRosy blennyMalacoctenus macropusHairy blennyLabrisomus nuchipinnisGiant kelpfishHeterostichus rostratusWrasse blennyHemiemblemaria simulusSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026