HomeFish encyclopediaRay-finned fishesPerch-like fishSand lancesSmall sandeel Small sandeel (Ammodytes tobianus) Scientific name: Ammodytes tobianus Linnaeus, 1758 The Small sandeel (Ammodytes tobianus) is a brackish-water fish of the family Ammodytidae. BiologyTerritorial; found in inshore waters, especially sandy bays and beaches, including the inter-tidal zone and estuaries; rarely offshore. Alternate between lying buried in the sandy substrate and swimming in schools in the water mass. Adults feed on zooplankton and some large diatoms. They hibernate in winter buried in sand at depths of 20-50 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmmodytes tobianusFamilyAmmodytidae (Sand lances)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range1–96 m (3–315 ft)EnvironmentMarine; brackish; demersal; depth range 1 - 96 mClimateTemperateDistributionNortheast Atlantic: Murmansk to Spain, including Iceland and the Baltic and the Mediterranean. Two distinct but often sympatric spawning groups exist in the area but have not been given subspecies status although spawning groups differ in mean vertebral number (autumn higher than spring), otolith structure, and probably habitats.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; bait: usuallyResilienceHigh, minimum population doubling time less than 15 months (K=0.45-0.77; tm=1-2; tmax=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026