HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesSea pony Sea pony (Hippocampus fuscus) Scientific name: Hippocampus fuscus R?ppell, 1838 The Sea pony (Hippocampus fuscus) is a marine fish of the family Syngnathidae. BiologyLength type refers to height (= TL - head length). Occurs in eelgrass beds (Zostera sp.) in lagoons. Used in India for traditional medicines. Diurnal. Adults pair-bond and greet on daily basis in the laboratory. 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 fuscusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length14.4Depth range0–10 m (0–33 ft)EnvironmentMarine; demersal; amphidromous; depth range 0 - 10 mClimateTropicalDistributionIndian Ocean: Red Sea, Saudi Arabia, Djibouti, and Sri Lanka. Records from South Africa, Madagascar, Mauritius and R?union are questionable. 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 humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (tm=0.3-0.4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026