HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesJayakar's seahorse Jayakar's seahorse (Hippocampus jayakari) Scientific name: Hippocampus jayakari Boulenger, 1900 The Jayakar's seahorse (Hippocampus jayakari) is a marine fish of the family Syngnathidae. BiologyFound in seagrass beds, e.g. Halophila spp. 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 jayakariFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range20 m (66 ft)EnvironmentMarine; demersal; non-migratory; depth range ? - 20 m, usually 2 - 3 mClimateTropicalDistributionWestern Indian Ocean: Red Sea and Arabian Sea. 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