HomeFish encyclopediaRay-finned fishesPerch-like fishSnake mackerelsSlender escolar Slender escolar (Paradiplospinus gracilis) Scientific name: Paradiplospinus gracilis Brauer, 1906 The Slender escolar (Paradiplospinus gracilis) is a marine fish of the family Gempylidae. Native range: Southeast Atlantic, known only from off Namibia and western South Africa. BiologyDorsal spines (total): 35 - 38; Dorsal soft rays (total): 26-30; Anal spines: 2; Anal soft rays: 24 - 29; Vertebrae: 60 - 64. Body is extremely elongate. Mouth is large and with fang-like teeth. Eyes large. Pyloric caeca 6. Color of body and fins brownish black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParadiplospinus gracilisFamilyGempylidae (Snake mackerels)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length52.0Depth range368–626 m (1207–2054 ft)EnvironmentMarine; bathydemersal; depth range 368 - 626 mClimateDeep-waterDistributionSoutheast Atlantic: known only from off Namibia and western South Africa.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