HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesBlue-dot triplefin Blue-dot triplefin (Notoclinops caerulepunctus) Scientific name: Notoclinops caerulepunctus Hardy, 1989 The Blue-dot triplefin (Notoclinops caerulepunctus) is a marine fish of the family Tripterygiidae. Native range: Southwest Pacific, New Zealand. BiologyDorsal spines (total): 21 - 23; Dorsal soft rays (total): 10-13; Anal spines: 1; Anal soft rays: 23 - 25. Head mauve with bright orange patches. Eyes with a fine bright blue line around pupils. Body with 9-10 orange to blackish dorsal bands on the posterior half. Distinguished from other triplefins by the distinctive color pattern. Pelvic fins reduced to 2 rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotoclinops caerulepunctusFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.6Depth range0–40 m (0–131 ft)EnvironmentMarine; demersal; depth range 0 - 40 mClimateTemperateDistributionSouthwest Pacific: New Zealand.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