HomeFish encyclopediaRay-finned fishesPerch-like fishSnappersPacific dog snapper Pacific dog snapper (Lutjanus novemfasciatus) Scientific name: Lutjanus novemfasciatus Gill, 1862 The Pacific dog snapper (Lutjanus novemfasciatus) is a brackish-water fish of the family Lutjanidae. Native range: Eastern Pacific, northern Mexico to northern Peru. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 13-14; Anal spines: 3; Anal soft rays: 8. Snout rounded, preopercular notch and knob moderate or weak. Scale rows on back rising obliquely above lateral line, rows occasionally horizontal in juveniles. Scale rows on cheek 5 or 6. Back and side dark olive brown to copper-red, becoming whitish ventrally. Young with 9 dark cross-bars; margin of spinous dorsal and most of anal fin black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLutjanus novemfasciatusFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length170Depth range60 m (197 ft)EnvironmentMarine; brackish; reef-associated; depth range ? - 60 m, usually 5 - 12 mClimateTropicalDistributionEastern Pacific: northern Mexico to northern Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceVery Low, minimum population doubling time more than 14 years (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