HomeFish encyclopediaRay-finned fishesCharacinsAfrican tetrasTorpedo robber Torpedo robber (Alestes macrophthalmus) Scientific name: Alestes macrophthalmus G?nther, 1867 The Torpedo robber (Alestes macrophthalmus) is a freshwater fish of the family Alestidae. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 8; Anal spines: 3; Anal soft rays: 17 - 23. Silvery body, back darker bluish or greenish, lower sides and ventral part white. Pectorals and ventrals sometimes blackish. Well developed fontanel. See additional characters for A. baremoze for sexual dimorphism in Alestes species.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAlestes macrophthalmusFamilyAlestidae (African tetras)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length60.0EnvironmentFreshwater; pelagicClimateTropicalDistributionAfrica: Essentially from the Congo basin, but also known from the Cross River in Nigeria and some coastal basins of Cameroon. Also known from Ogowe River in Gabon, Lake Tanganyika and Cuanza and Luculla Rivers in Angola.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (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