HomeFreshwater aquarium fishOther freshwater fishSpotted seahorse Spotted seahorse (Hippocampus kuda) Scientific name: Hippocampus kuda Bleeker, 1852 The Spotted seahorse (Hippocampus kuda) is a brackish-water fish of the family Syngnathidae. BiologyInhabit seagrass and marine algae areas of estuaries and seaward reefs; also on steep mud slopes. Found in open water and attached to drifting Sargassum up to 20 km from shore. Adults in pairs. Benthic to pelagic. Feeds on zooplankton. Ovoviviparous. The males carry the eggs in a brood pouch which is found under the tail. Not shown to be monogamous in the laboratory. Very popular aquarium fish. Highly valued species in traditional Chinese medicine. Has been reared in captivity.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippocampus kudaFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range0–68 m (0–223 ft)EnvironmentMarine; brackish; reef-associated; non-migratory; depth range 0 - 68 mClimateTropicalDistributionIndo-Pacific: Pakistan and India to southern Japan, Hawaii, and the Society Islands. This name is used for maybe 10 distinct species in the Indo-Pacific. 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)Vulnerable (VU) (A4cd)Threat to humansHarmlessUsesFisheries: highly commercial; aquaculture: commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=0.6; Fec=20-1000) More other freshwater fishLined soleAchirus lineatusSouth American lungfishLepidosiren paradoxaPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026