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Big-scale sand smelt (Atherina boyeri) — Atherinidae

Big-scale sand smelt

Atherina boyeri
Family: Atherinidae
LC · Least Concern

The Big-scale sand smelt (Atherina boyeri) is a fish that lives in both fresh and salt water of the family Atherinidae that grows up to 20 cm.

Length
20 cm
Water
Euryhaline
Depth
1.0–? m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The big-scale sand smelt is a slender, translucent silvery fish of the family Atherinidae reaching about 20 cm but usually smaller. Characteristic are the large eyes, two separate dorsal fins and a broad, gleaming silver band along the flank. The species is euryhaline: it lives in coastal waters, brackish lagoons and estuaries of the eastern Atlantic, the Mediterranean and the Black Sea, and some populations are landlocked in fresh water. In schools it hunts zooplankton, small crustaceans and larvae. In spring and summer it spawns in shallow water, where the eggs attach with fine threads to water plants. As an abundant prey fish it is important food for larger fish and birds.

Frequently asked questions

How do you recognise the Big-scale sand smelt?

The Big-scale sand smelt has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern.

Where does the Big-scale sand smelt live?

The Big-scale sand smelt lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Big-scale sand smelt get?

The Big-scale sand smelt grows to a maximum of about 20 cm.

Is the Big-scale sand smelt dangerous to humans?

No, the Big-scale sand smelt is harmless to humans.

Is the Big-scale sand smelt edible?

The Big-scale sand smelt is rarely eaten.

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All data

Identification

Dutch name
Kleine koornaarvis sourced
English name
Big-scale sand smelt verified
Scientific name
Atherina boyeri
Family
Atherinidae
Other names
Big-scale sand smelt; Black sea silverside; Boyer's sand smelt verified

Appearance

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

Habitat & distribution

Water type
Euryhaline verified
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
levensduur_max_jaar
4.0 verified

For anglers

Edibility
Rarely eaten verified
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Atherina

More from the family Atherinidae

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