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Lesser sandeel (Ammodytes tobianus) — Ammodytidae

Lesser sandeel

Ammodytes tobianus
Family: Ammodytidae
LC · Least Concern

The Lesser sandeel (Ammodytes tobianus) is a saltwater fish of the family Ammodytidae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Depth
1.0–96.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northeast Atlantic, including the North Sea and the Baltic Sea, on sandy bottoms in shallow coastal water.
Edibility
Rarely eaten

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Description

The lesser sandeel is a very slender, eel-like marine fish of the family Ammodytidae reaching about 20 cm. The streamlined, silvery body has a greenish back, a pointed head and a projecting lower jaw. The species lives on sandy bottoms in shallow coastal water of the north-eastern Atlantic, the North Sea and the Baltic and forms large schools above sandbanks. It is notable for being able to burrow rapidly into the sand to escape predators or to spend the night. It feeds on zooplankton such as copepods and fish larvae. Sandeels are a crucial food source for seabirds, marine mammals and commercial fish such as cod and mackerel, and are themselves fished on a large scale for fishmeal.

Frequently asked questions

How do you recognise the Lesser sandeel?

The Lesser sandeel has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Very slender, eel-like silvery small fish with a pointed head and a projecting lower jaw; burrows at lightning speed into sandy bottoms.

Where does the Lesser sandeel live?

The Lesser sandeel lives in the sea (marine waters) and is mostly found around sand or mud bottom. Northeast Atlantic, including the North Sea and the Baltic Sea, on sandy bottoms in shallow coastal water.

How big does the Lesser sandeel get?

The Lesser sandeel grows to a maximum of about 20 cm.

Is the Lesser sandeel dangerous to humans?

No, the Lesser sandeel is harmless to humans. None required: this species is harmless to humans.

Is the Lesser sandeel edible?

The Lesser sandeel is rarely eaten.

More photos

Lesser sandeel (Ammodytes tobianus) — Ammodytidae — 2
iNaturalist ((c) Connor, some rights reserved (CC BY-NC))
Lesser sandeel (Ammodytes tobianus) — Ammodytidae — 3
iNaturalist ((c) Slythinex, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Lesser sandeel and live in the same waters.

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All data

Identification

English name
Lesser sandeel verified
Scientific name
Ammodytes tobianus
Family
Ammodytidae
Other names
Lesser sandeel; Lesser sand-eel; Sandeel; Sand-eel; Small sandeel; Smooth sand eel; Smooth sandeel verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
96.0 verified
Natural range
Northeast Atlantic, including the North Sea and the Baltic Sea, on sandy bottoms in shallow coastal water. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Zooplankton such as copepods and fish larvae sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
levensduur_max_jaar
7.0 verified
Seasonality
Forms large shoals over sandbanks and buries itself at night and when in danger; spawns in the colder months. sourced
Special features
Very slender, eel-like silvery small fish with a pointed head and a projecting lower jaw; burrows at lightning speed into sandy bottoms. sourced

For anglers

Edibility
Rarely eaten verified
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Ammodytes

More from the family Ammodytidae

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