HomeFish encyclopediaRay-finned fishesJellynose fishesJellynose fishesLoppe's tadpole fish Loppe's tadpole fish (Ijimaia loppei) Scientific name: Ijimaia loppei Roule, 1922 The Loppe's tadpole fish (Ijimaia loppei) is a marine fish of the family Ateleopodidae. Native range: Eastern Atlantic, Morocco to South Africa. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 9-10; Anal spines: 0; Anal soft rays: 78 - 85. Dark brown to black in color, lighter below; pelvic ray and fold of skin at angle of mouth pale.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIjimaia loppeiFamilyAteleopodidae (Jellynose fishes)OrderAteleopodiformes (Jellynose fishes)ClassActinopterygii (Ray-finned fishes)Maximum length200Depth range200–700 m (656–2297 ft)EnvironmentMarine; bathydemersal; depth range 200 - 700 mClimateDeep-waterDistributionEastern Atlantic: Morocco to South Africa.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