HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksNail snakelet Nail snakelet (Natalichthys sam) Scientific name: Natalichthys sam Winterbottom, 1980 The Nail snakelet (Natalichthys sam) is a marine fish of the family Pseudochromidae. Native range: Western Indian Ocean, presently known only from off Port Shepstone, Natal, South Africa (30?47.10'S, 30?29.10'E). BiologyDorsal spines (total): 1; Dorsal soft rays (total): 42; Anal spines: 0; Anal soft rays: 32. Gill membranes fused but free from isthmus. Cheeks without scales. Lateral line short.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNatalichthys samFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range44 m (144 ft)EnvironmentMarine; demersal; depth range 44 - 44 mClimateSubtropicalDistributionWestern Indian Ocean: presently known only from off Port Shepstone, Natal, South Africa (30?47.10'S, 30?29.10'E).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