HomeFish encyclopediaRay-finned fishesPerch-like fishSand lancesGill's sand lance Gill's sand lance (Ammodytoides gilli) Scientific name: Ammodytoides gilli Bean, 1895 The Gill's sand lance (Ammodytoides gilli) is a marine fish of the family Ammodytidae. Native range: Eastern Central Pacific, Cape San Lucas, Mexico to Panama. BiologyInhabits sandy bottoms, occasionally near shallow rocky reefs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmodytoides gilliFamilyAmmodytidae (Sand lances)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.6EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: Cape San Lucas, Mexico to Panama.Conservation status (IUCN)Least Concern (LC)Threat 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