HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesLittle hooded triplefin Little hooded triplefin (Helcogramma chica) Scientific name: Helcogramma chica Rosenblatt, 1960 The Little hooded triplefin (Helcogramma chica) is a marine fish of the family Tripterygiidae. BiologyDorsal spines (total): 19; Dorsal soft rays (total): 9-12; Anal spines: 1; Anal soft rays: 18 - 20Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHelcogramma chicaFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.1Depth range0–32 m (0–105 ft)EnvironmentMarine; reef-associated; depth range 0 - 32 m, usually ? - 10 mClimateTropicalDistributionIndo-West Pacific: Sri Lanka, including Cocos-Keeling Islands and Christmas Island, to Thailand then Japan, the Phoenix and Marshall Islands and American Samoa, also Fiji.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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