HomeFish encyclopediaRay-finned fishesGrinnersLizardfishesGunther's lizard fish Gunther's lizard fish (Synodus kaianus) Scientific name: Synodus kaianus G?nther, 1880 The Gunther's lizard fish (Synodus kaianus) is a marine fish of the family Synodontidae. Native range: Pacific Ocean, Japan and the East Indies to Hawaii. Species factsScientific nameSynodus kaianusFamilySynodontidae (Lizardfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range48–326 m (157–1070 ft)EnvironmentMarine; demersal; depth range 48 - 326 mClimateDeep-waterDistributionPacific Ocean: Japan and the East Indies to Hawaii.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