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Bath's goby (Pomatoschistus bathi) — Gobiidae

Bath's goby

Pomatoschistus bathi
Family: Gobiidae
LC · Least Concern

The Bath's goby (Pomatoschistus bathi) is a saltwater fish of the family Gobiidae that grows up to 3 cm.

Length
3 cm
Water
Saltwater
Depth
7.0–14.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on sandy bottoms of shallow coastal water.
Edibility
Not eaten

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Description

Bath's goby is, at a length of about 3 cm, one of the smallest gobies and smallest fish in Europe, of the family Gobiidae. The translucent, sandy-coloured little body bears a few small dark spots; like other gobies the pelvic fins are fused into a sucking disc, with which the fish clings to the bottom. The species lives on sand bottoms of shallow coastal water of the Mediterranean, the Black Sea and the adjacent eastern Atlantic. On the bottom it searches for very small crustaceans and worms. It is short-lived and spawns in the warm season, the male guarding the eggs laid under a shell until they hatch. Because of its minuscule size it is rarely noticed and has no fishery importance.

Frequently asked questions

How do you recognise the Bath's goby?

The Bath's goby has an elongate, eel-like body, is mainly brown and shows a spots pattern. One of the smallest gobies in Europe; translucent, sand-coloured little body with a few small dark blotches and pelvic fins fused into a sucker.

Where does the Bath's goby live?

The Bath's goby lives in the sea (marine waters) and is mostly found around sand or mud bottom. Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on sandy bottoms of shallow coastal water.

How big does the Bath's goby get?

The Bath's goby grows to a maximum of about 3 cm.

Is the Bath's goby dangerous to humans?

No, the Bath's goby is harmless to humans. None required: this species is harmless to humans.

Is the Bath's goby edible?

The Bath's goby is not usually eaten.

More photos

Bath's goby (Pomatoschistus bathi) — Gobiidae — 2
iNaturalist ((c) Roberto Pillon, some rights reserved (CC BY-NC))
Bath's goby (Pomatoschistus bathi) — Gobiidae — 3
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Bath's goby (Pomatoschistus bathi) — Gobiidae — 4
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Bath's goby (Pomatoschistus bathi) — Gobiidae — 5
iNaturalist ((c) Xavier Rufray, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Bath's goby and live in the same waters.

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All data

Identification

English name
Bath's goby verified
Scientific name
Pomatoschistus bathi
Family
Gobiidae

Appearance

Size class
Small verified
Max length (cm)
3 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown 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
Saltwater verified
Substrate
Sand / mud bottom verified
Min depth (m)
7.0 verified
Max depth (m)
14.0 verified
Natural range
Mediterranean Sea, Black Sea and the adjacent eastern Atlantic, on sandy bottoms of shallow coastal water. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Very small crustaceans and worms from the bottom sourced
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Short-lived goby that spawns in the warm season; the male guards the eggs laid under a shell. sourced
Special features
One of the smallest gobies in Europe; translucent, sand-coloured little body with a few small dark blotches and pelvic fins fused into a sucker. 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 verified
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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