HomeFish encyclopediaRay-finned fishesPerch-like fishSand lancesPacific sandlance Pacific sandlance (Ammodytes personatus) Scientific name: Ammodytes personatus Girard, 1856 The Pacific sandlance (Ammodytes personatus) is a marine fish of the family Ammodytidae. Native range: Northwest Pacific, inland Sea of Japan to Hokkaido, Japan. Northeast Pacific: Alaska. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 55-59; Anal spines: 0; Anal soft rays: 28 - 32; Vertebrae: 62 - 67. Characterized by having a horizontal skin fold along its ventral contour, and the absence of pelvic fin and teeth. Lateral plicae 160 to 180. Lower jaw pointed. Lateral line system on head not continuous with that on the body.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmodytes personatusFamilyAmmodytidae (Sand lances)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length10.0EnvironmentMarine; demersal; oceanodromousClimateTemperateDistributionNorthwest Pacific: inland Sea of Japan to Hokkaido, Japan. Northeast Pacific: Alaska.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026