HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesMaxweber's pipefish Maxweber's pipefish (Cosmocampus maxweberi) Scientific name: Cosmocampus maxweberi Whitley, 1933 The Maxweber's pipefish (Cosmocampus maxweberi) is a marine fish of the family Syngnathidae. Native range: Indo-Pacific, Gulf of Aqaba; then from off Sumatra, Indonesia to the Marshall Islands and Samoa. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 23-27Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCosmocampus maxweberiFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range0–36 m (0–118 ft)EnvironmentMarine; reef-associated; depth range 0 - 36 mClimateTropicalDistributionIndo-Pacific: Gulf of Aqaba; then from off Sumatra, Indonesia to the Marshall Islands and Samoa.Conservation 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