HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesWest African seahorse West African seahorse (Hippocampus algiricus) Scientific name: Hippocampus algiricus Kaup, 1856 The West African seahorse (Hippocampus algiricus) is a marine fish of the family Syngnathidae. BiologyLength type refers to height (= TL - head length). Ovoviviparous. The male carries the eggs in a brood pouch which is found under the tail.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippocampus algiricusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length19.2EnvironmentMarine; demersal; non-migratoryClimateTropicalDistributionEastern Central Atlantic: Senegal to Angola. International trade is monitored through a licensing system (CITES II, since 5.15.04) and a minimum size of 10 cm applies.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceHigh, 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