HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsQuillfin blenny Quillfin blenny (Labrisomus filamentosus) Scientific name: Labrisomus filamentosus Springer, 1960 The Quillfin blenny (Labrisomus filamentosus) is a marine fish of the family Labrisomidae. Native range: Western Central Atlantic, southern Bahamas, Hispaniola and the Virgin Islands to Venezuela. BiologyDorsal spines (total): 21; Dorsal soft rays (total): 12; Anal spines: 2; Anal soft rays: 22; Vertebrae: 37 - 38Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus filamentosusFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range12–35 m (39–115 ft)EnvironmentMarine; reef-associated; depth range 12 - 35 mClimateTropicalDistributionWestern Central Atlantic: southern Bahamas, Hispaniola and the Virgin Islands to Venezuela.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026