HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesFisher's seahorse Fisher's seahorse (Hippocampus fisheri) Scientific name: Hippocampus fisheri Jordan & Evermann, 1903 The Fisher's seahorse (Hippocampus fisheri) is a marine fish of the family Syngnathidae. BiologyLength type refers to Height (= from tip of coronet to the tip of straightened tail). 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 fisheriFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentMarine; demersal; non-migratory; depth range 0 - ? mClimateTropicalDistributionWestern Pacific: Hawaii and questionably from Lord Howe Island and New Caledonia. International trade is monitored through a licensing system (CITES II, since 5.15.04).Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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