HomeFish encyclopediaRay-finned fishesPipefishes and SeahorsesGhost pipefishesArmored pipefish Armored pipefish (Solenostomus armatus) Scientific name: Solenostomus armatus Weber, 1913 The Armored pipefish (Solenostomus armatus) is a marine fish of the family Solenostomidae. Native range: Western Pacific, Arafura Sea, Indonesia and southeast of Kyushu Islands, Japan. BiologyDorsal spines (total): 5; Dorsal soft rays (total): 20-22; Anal spines: 0; Anal soft rays: 20 - 22; Vertebrae: 32 - 33. Total number of body plates is 33-35. Color and color patterns highly variable: most specimens in dark-color phase with dark red background overlaid with reticulated yellow to orange blotches; some in light-color phase of yellow to beige with few spots of darker pigment on body. Two large black spots present between first and third dorsal-fin spines. Long caudal peduncle and elongated caudal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSolenostomus armatusFamilySolenostomidae (Ghost pipefishes)OrderSyngnathiformes (Pipefishes and Seahorses)ClassActinopterygii (Ray-finned fishes)Maximum length5.7Depth range0–95 m (0–312 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 95 mClimateTropicalDistributionWestern Pacific: Arafura Sea, Indonesia and southeast of Kyushu Islands, Japan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercial SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026