HomeFish encyclopediaRay-finned fishesClingfishesClingfishes and singleslitsDoubleline clingfish Doubleline clingfish (Lepadichthys lineatus) Scientific name: Lepadichthys lineatus Briggs, 1966 The Doubleline clingfish (Lepadichthys lineatus) is a marine fish of the family Gobiesocidae. Native range: Indo-West Pacific, widespread in tropical waters. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 9-11; Anal spines: 0; Anal soft rays: 8 - 9. Reddish brown with 2 bright yellow lines.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepadichthys lineatusFamilyGobiesocidae (Clingfishes and singleslits)OrderGobiesociformes (Clingfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-West Pacific: widespread in tropical waters.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026