HomeFish encyclopediaRay-finned fishesGrinnersLizardfishesArrowtooth lizardfish Arrowtooth lizardfish (Synodus doaki) Scientific name: Synodus doaki Russell & Cressey, 1979 The Arrowtooth lizardfish (Synodus doaki) is a marine fish of the family Synodontidae. Native range: Indo-Pacific, East Africa, Japan, Chesterfield Islands, eastern Australia, northern New Zealand and Hawaiian Islands. Southeast Pacific: Nazca and Sala-y-Gomez. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 8 - 9. Cheek scaled to margin of preopercle; flap on anterior nostrils very long and rounded; pectoral fins reaching a line connecting origins of dorsal and pelvic fins. The irregular bars and spots on the body red, the centers of larger markings sometimes yellow. All fins with transverse red bands.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynodus doakiFamilySynodontidae (Lizardfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length28.0Depth range9–260 m (30–853 ft)EnvironmentMarine; reef-associated; depth range 9 - 260 mClimateTemperateDistributionIndo-Pacific: East Africa, Japan, Chesterfield Islands, eastern Australia, northern New Zealand and Hawaiian Islands. Southeast Pacific: Nazca and Sala-y-Gomez.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