Fish
Sand goby
Pomatoschistus minutus
Pomatoschistus minutus (Pallas, 1770) · Gobiidae WoRMS 126928
Reference photos
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A small pale brown or grey goby of sandy and muddy bottoms, marked darker along the sides; it takes its colour from the seabed and buries itself in the sediment when a predator comes.
Depth
Usually to about 20 m, sometimes 60-70 m, with records to 200 m
Size
Up to 10-11 cm long, mature from about 4-6 cm
Habitat
Sandy and muddy bottoms of open coasts, estuaries, lagoons and salt marshes
Behaviour
Usually inactive except when feeding, mainly by day; burrows into the sediment to avoid predators
Diet
I eat
- Small bottom-living crustaceans, chiefly amphipods, mysids and cumaceans
- Small polychaete worms taken from the sand and mud
- Fish eggs and larvae, including the young of its own species
Eats me
- Gadoid fish, especially cod and whiting
- Flatfish, including plaice and flounder
- Fish-eating birds and marine mammals, including harbour seal and harbour porpoise
Where you'd find it
Found around most of Britain and Ireland, though less often in the Celtic Sea and the waters west of Ireland.
Sources
Open-access references behind this page. Every statement on this page was read out of one of them; anything that could not be traced to a source was taken off the page rather than left standing. Each link was checked on the date shown, and confirmed then to be about this species.
Food Items - Pleuronectes platessa (FishBase food-item records)
FishBase
FishBaselink checked 2026-08-30
Sand goby (Pomatoschistus minutus)
Marine Life Information Network, Marine Biological Association of the UK
MarLINlink checked 2026-08-30
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