HomeFish encyclopediaRay-finned fishesClingfishesClingfishes and singleslitsElegant clingfish Elegant clingfish (Arcos decoris) Scientific name: Arcos decoris Briggs, 1969 The Elegant clingfish (Arcos decoris) is a marine fish of the family Gobiesocidae. Native range: Eastern Central Pacific, Panama. BiologyInhabits rocky shores. Feeds on zooplankton, algae, and small benthic invertebrates.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArcos decorisFamilyGobiesocidae (Clingfishes and singleslits)OrderGobiesociformes (Clingfishes)ClassActinopterygii (Ray-finned fishes)Maximum length2.8EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: Panama.Conservation status (IUCN)Least Concern (LC)Threat 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