HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesBullneck seahorse Bullneck seahorse (Hippocampus minotaur) Scientific name: Hippocampus minotaur Gomon, 1997 The Bullneck seahorse (Hippocampus minotaur) is a marine fish of the family Syngnathidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 7.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippocampus minotaurFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range64–100 m (210–328 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 64 - 100 mClimateDeep-waterDistributionSouthwest Pacific: known only from southeastern Australia. Status: Data deficient. International trade is monitored through a licensing system (CITES II, since 5.15.04).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