HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesFringed pipefish Fringed pipefish (Anarchopterus criniger) Scientific name: Anarchopterus criniger Bean & Dresel, 1884 The Fringed pipefish (Anarchopterus criniger) is a marine fish of the family Syngnathidae. Native range: Western Atlantic, North Carolina, USA and northern Gulf of Mexico to Brazil. Absent from west of Mississippi Delta and in Caribbean. BiologyOvoviviparous. 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 nameAnarchopterus crinigerFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; demersalClimateTropicalDistributionWestern Atlantic: North Carolina, USA and northern Gulf of Mexico to Brazil. Absent from west of Mississippi Delta and in CaribbeanConservation status (IUCN)Not EvaluatedThreat 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