HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesSnipefishes and shrimpfishesSlender snipefish Slender snipefish (Macroramphosus gracilis) Scientific name: Macroramphosus gracilis Lowe, 1839 The Slender snipefish (Macroramphosus gracilis) is a marine fish of the family Centriscidae. BiologyDorsal spines (total): 4 - 7; Dorsal soft rays (total): 10-13; Anal spines: 0; Anal soft rays: 18 - 19; Vertebrae: 23 - 24. Branchiostegal rays: 4.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMacroramphosus gracilisFamilyCentriscidae (Snipefishes and shrimpfishes)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range50–500 m (164–1640 ft)EnvironmentMarine; pelagic-oceanic; depth range 50 - 500 m, usually 50 - 150 mClimateDeep-waterDistributionIndo-Pacific: Africa through the tropical Pacific to Hawaii. Eastern Central Pacific: California, USA. Western Central Atlantic: Florida, USA and Bahamas to Cuba.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (K=0.55-1.18; tmax=2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026