HomeFish encyclopediaRay-finned fishesPerch-like fishClinidsSad klipfish Sad klipfish (Clinus acuminatus) Scientific name: Clinus acuminatus Bloch & Schneider, 1801 The Sad klipfish (Clinus acuminatus) is a marine fish of the family Clinidae. Native range: Southeast Atlantic, L?deritzbucht, Namibia to west of Algoa Bay, South Africa. BiologyDorsal spines (total): 30 - 34; Dorsal soft rays (total): 5-7; Anal spines: 2; Anal soft rays: 20 - 24. Light green in color, with crossbars or speckles; fins vermilion; dark ocellus on shoulder. Juveniles with black and white crossbars.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClinus acuminatusFamilyClinidae (Clinids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentMarine; demersalClimateSubtropicalDistributionSoutheast Atlantic: L?deritzbucht, Namibia to west of Algoa Bay, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec = 2,843) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026