HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesPipefishes and seahorsesHigh-crown seahorse High-crown seahorse (Hippocampus procerus) Scientific name: Hippocampus procerus Kuiter, 2001 The High-crown seahorse (Hippocampus procerus) is a marine fish of the family Syngnathidae. Native range: Western Central Pacific, Queensland, Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 17-19. Dorsal fin rays rarely 17; pectoral fin rays rarely, 16, usually 18; trunk rings 11; tail rings 34-35; subdorsal spines 3/0-1,1,0-1; spines of moderate size at nose, above eyes, and laterally on head; coronet tall and strongly angled, with 5 spines at apex and additional spines on anterior face; neck ridge with low spines, one centrally and one at posterior end.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippocampus procerusFamilySyngnathidae (Pipefishes and seahorses)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length11Depth range20 m (66 ft)EnvironmentMarine; demersal; depth range ? - 20 mClimateTropicalDistributionWestern Central Pacific: Queensland, Australia.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