HomeFish encyclopediaRay-finned fishesClingfishesClingfishes and singleslitsSmooth-snout clingfish Smooth-snout clingfish (Aspasmogaster liorhyncha) Scientific name: Aspasmogaster liorhyncha Briggs, 1955 The Smooth-snout clingfish (Aspasmogaster liorhyncha) is a marine fish of the family Gobiesocidae. Native range: Indo-Pacific, Western Australia to Tasmania and New South Wales, Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 6-8; Anal spines: 0; Anal soft rays: 6 - 7. Caudal fin rounded. Pelvic fins united into moderate-sized double sucking-disc, posterior half with fleshy margin. Color variable, usually plain greenish to dusky brown, often with numerous small dark spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAspasmogaster liorhynchaFamilyGobiesocidae (Clingfishes and singleslits)OrderGobiesociformes (Clingfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentMarine; reef-associatedClimateSubtropicalDistributionIndo-Pacific: Western Australia to Tasmania and New South Wales, Australia.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