HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSearobinsLongnose gurnard Longnose gurnard (Pterygotrigla macrorhynchus) Scientific name: Pterygotrigla macrorhynchus Kamohara, 1936 The Longnose gurnard (Pterygotrigla macrorhynchus) is a marine fish of the family Triglidae. Native range: Indo-Pacific, Japan southward to the Philippines, also in western and eastern Australia and around Madagascar, Mozambique Channel and Andaman Sea. BiologyBreast and nape without scales. Preserved specimens with 3 dark bands on pectoral fin. No spots on dorsum.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePterygotrigla macrorhynchusFamilyTriglidae (Searobins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range333–500 m (1093–1640 ft)EnvironmentMarine; demersal; depth range 333 - 500 mClimateDeep-waterDistributionIndo-Pacific: Japan southward to the Philippines, also in western and eastern Australia and around Madagascar, Mozambique Channel and Andaman Sea.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