HomeFish encyclopediaRay-finned fishesClingfishesClingfishes and singleslitsCrinoid clingfish Crinoid clingfish (Discotrema crinophilum) Scientific name: Discotrema crinophilum Briggs, 1976 The Crinoid clingfish (Discotrema crinophilum) is a marine fish of the family Gobiesocidae. Native range: Western Pacific, Ryukyu Islands, Bismarck Archipelago and the Fiji Islands. Recently reported from Christmas Island, Taiwan and the Great Barrier Reef. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 8-9; Anal spines: 0; Anal soft rays: 7 - 8; Vertebrae: 35. Distinguished from its congeners by the following characters: pectoral ray count 23-28; head width 4.3-5.3 in SL; snout length 2.8-3.5 in HL; disc length 4.2-4.9 in SL; a mid-dorsal white or pale yellow stripe and a lateral stripe on head and bodySource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiscotrema crinophilumFamilyGobiesocidae (Clingfishes and singleslits)OrderGobiesociformes (Clingfishes)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range8–20 m (26–66 ft)EnvironmentMarine; reef-associated; depth range 8 - 20 mClimateTropicalDistributionWestern Pacific: Ryukyu Islands, Bismarck Archipelago and the Fiji Islands. Recently reported from Christmas Island, Taiwan and the Great Barrier Reef.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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