HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesShort snouted seahorse Short snouted seahorse (Hippocampus hippocampus) Scientific name: Hippocampus hippocampus Linnaeus, 1758 The Short snouted seahorse (Hippocampus hippocampus) is a marine fish of the family Syngnathidae. BiologyOccurs mostly in shallow inshore waters among algae. May over-winter in deeper water. Feeds on small prey and organic debris. It mimics the green or yellow coloration of plants allowing it to hide among the vegetation. Ovoviviparous. As with all seahorses, the incubation of the eggs takes place in a marsupial pouch found in front of the tail of the males. Has been reared in captivity.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippocampus hippocampusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range60 m (197 ft)EnvironmentMarine; demersal; non-migratory; depth range ? - 60 mClimateSubtropicalDistributionEastern Atlantic: Wadden Sea southward to the Gulf of Guinea, Canary Islands and along the African coast to Guinea. Also in the Mediterranean. 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