HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesBull pipefish Bull pipefish (Syngnathus springeri) Scientific name: Syngnathus springeri Herald, 1942 The Bull pipefish (Syngnathus springeri) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, Canada to North Carolina in USA, Bahamas and northeastern Gulf of Mexico to Panama. BiologyInhabits offshore waters, usually from 18-127 m depth. 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 nameSyngnathus springeriFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Depth range18–127 m (59–417 ft)EnvironmentMarine; reef-associated; depth range 18 - 127 mClimateSubtropicalDistributionWestern Atlantic: Canada to North Carolina in USA, Bahamas and northeastern Gulf of Mexico to Panama.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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