HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsVelvetfishesHighfin velvetfish Highfin velvetfish (Cocotropus altipinnis) Scientific name: Cocotropus altipinnis Waite, 1903 The Highfin velvetfish (Cocotropus altipinnis) is a marine fish of the family Aploactinidae. Native range: Southwest Pacific, Lord Howe Island, Australia. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 8 - 9; Vertebrae: 28. Upper jaw relatively short, 10-11% SL; a stubby fleshy cirrus near distal end of maxilla.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCocotropus altipinnisFamilyAploactinidae (Velvetfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length3.2EnvironmentMarine; demersalClimateTemperateDistributionSouthwest Pacific: Lord Howe Island, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026