Depth
Gobius · Bony Fish

Black Goby

Gobius niger

0-50m
Depth Range
18cm
Max Size
Mediterranean
Distribution
0-50m
Depth Range
18cm
Max Size
Sandy / Muddy
Habitat
Carnivore
Diet
Solitary
Social
LC
IUCN Status
Moderate
Sighting Likelihood
KingdomAnimalia
PhylumChordata
ClassActinopterygii
GenusGobius
Speciesniger

Bony Fish

Identification & Biology

  • IdentificationRobust goby with a rounded head and thick body. Colour ranges from dark brown to black with subtle paler mottling. First dorsal fin is tall and often has a dark spot at the rear.
  • SizeUp to 18 cm total length, commonly around 10 to 13 cm.
  • Social HabitSolitary or found in loose proximity to others over suitable habitat. Males become territorial during breeding season and guard eggs in shells or under stones.
  • HabitatSandy and muddy bottoms, estuaries, lagoons, and sheltered coastal waters. Often near seagrass beds or among scattered rocks on soft ground.
  • DepthShallow water to 50 m, most common in the first 20 m.
  • Feeds OnCrustaceans, worms, small molluscs, and other benthic invertebrates.
  • DistributionEastern Atlantic from Norway to Mauritania, including the Mediterranean and Black Sea.
  • DescriptionOne of the larger Mediterranean gobies, the black goby is a common bottom-dweller that adapts well to a range of coastal habitats. It is regularly seen by divers resting on sandy patches between rocks, often propped up on its fused pelvic fins. Males darken significantly during breeding season.

Range

Habitat & Distribution

Found on sandy and muddy bottoms in harbours, lagoons, estuaries, and sheltered bays from the waterline to around 50 metres. Common in Maltese harbours and sandy bays.

Where Malta divers have spotted this species

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Sightings are logged by divers using our What Did You See? dive-log tool. View the full live sightings map.

Detail

Preferred Environment

Soft sandy and muddy seabeds in sheltered coastal environments. Often found near harbour structures, jetties, and in lagoons.

Encounter Tips

Best approached slowly and calmly. Avoid casting shadows directly over the animal. Neutral buoyancy and patience increase encounter success significantly.

Black Goby species card

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Where to Encounter in Malta

Dive sites where Gobius niger may be encountered will be added as sighting data is collected.

IUCN Red ListLeast Concern

Conservation Status

This species is assessed as Least Concern on the IUCN Red List. Mediterranean populations face ongoing pressure from fishing activity, habitat degradation, and climate-driven changes.

Source: IUCN Red List
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