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Sand goby (Pomatoschistus minutus) — Gobiidae

Sand goby

Pomatoschistus minutus
Family: Gobiidae
LC · Least Concern

The Sand goby (Pomatoschistus minutus) is a brackish-water fish of the family Gobiidae that grows up to 11 cm.

Length
11 cm
Water
Brackish
Depth
4.0–200.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Atlantic from Norway to the Mediterranean Sea, with the North Sea and the Baltic Sea, on sandy coastal and estuarine bottoms.
Edibility
Not eaten

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Description

The sand goby is a small goby of the family Gobiidae reaching about 11 cm. The slender, translucent sand-coloured body is covered with fine brown speckles, excellent camouflage on sandy bottoms; like other gobies the pelvic fins are fused into a sucking disc. In the breeding season males develop a pale-edged blue spot on the first dorsal fin. The species lives on sandy coastal and estuarine bottoms of the eastern Atlantic, the North Sea and the Baltic, usually in shallow water. It hunts small crustaceans, worms and fish larvae. The male builds a nest under an empty shell, lures females and guards the eggs. As an abundant coastal fish it is important prey for birds and larger fish.

Frequently asked questions

How do you recognise the Sand goby?

The Sand goby has an elongate, eel-like body, is mainly silver-grey and shows a spots pattern. Small, translucent sand-coloured goby with pelvic fins fused into a small sucker; in the spawning season males have a blue blotch on the first dorsal fin.

Where does the Sand goby live?

The Sand goby lives in brackish water and is mostly found around sand or mud bottom. Eastern Atlantic from Norway to the Mediterranean Sea, with the North Sea and the Baltic Sea, on sandy coastal and estuarine bottoms.

How big does the Sand goby get?

The Sand goby grows to a maximum of about 11 cm.

Is the Sand goby dangerous to humans?

No, the Sand goby is harmless to humans. None required: this species is harmless to humans.

Is the Sand goby edible?

The Sand goby is not usually eaten.

More photos

Sand goby (Pomatoschistus minutus) — Gobiidae — 2
iNaturalist ((c) Frédéric ANDRE, some rights reserved (CC BY-NC))
Sand goby (Pomatoschistus minutus) — Gobiidae — 3
iNaturalist ((c) Audun Eriksen, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Sand goby and live in the same waters.

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All data

Identification

English name
Sand goby verified
Scientific name
Pomatoschistus minutus
Family
Gobiidae
Other names
Goby; Sand goby; Common goby verified

Appearance

Size class
Small verified
Max length (cm)
11.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Spots sourced
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
4.0 verified
Max depth (m)
200.0 verified
Natural range
Eastern Atlantic from Norway to the Mediterranean Sea, with the North Sea and the Baltic Sea, on sandy coastal and estuarine bottoms. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Worms, crustaceans, molluscs and benthic invertebrates inferred
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
levensduur_max_jaar
2.70000004768372 verified
Seasonality
Spawns in spring and summer; the male makes a nest under a shell and guards the eggs. sourced
Special features
Small, translucent sand-coloured goby with pelvic fins fused into a small sucker; in the spawning season males have a blue blotch on the first dorsal fin. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. 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 Pomatoschistus

More from the family Gobiidae

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