Home · Cyprinidae · Danube gudgeon
Danube gudgeon (Romanogobio uranoscopus) — Cyprinidae

Danube gudgeon

Romanogobio uranoscopus
Family: Cyprinidae
LC · Least Concern

The Danube gudgeon (Romanogobio uranoscopus) is a freshwater fish of the family Cyprinidae that grows up to 10 cm.

Length
10 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Fresh water of the Danube basin in Central and South-Eastern Europe, in fast-flowing upper and middle reaches of rivers with gravel and stony bottoms.
Edibility
Not eaten

Want the complete picture on the Danube gudgeon?

Get the app

Description

The Danube gudgeon is a small, slender gudgeon of the family Cyprinidae reaching about 10 cm. The elongate, brownish body bears a row of dark spots along the flank; its upward-directed eyes are conspicuous, to which the scientific name (uranoscopus, 'looking at the sky') refers. The inferior mouth has two very long barbels, with which the fish searches the bottom by touch. The species is strongly adapted to fast-flowing water and lives on gravel and stone bottoms of the upper and middle reaches of rivers in the Danube drainage of central and south-eastern Europe. In small groups it searches the bottom for insect larvae, small crustaceans and worms. In late spring it spawns on gravel. Through river works it has declined locally.

Frequently asked questions

How do you recognise the Danube gudgeon?

The Danube gudgeon has an elongate, eel-like body, is mainly brown and shows a spots pattern. Slender little river gudgeon with upward-pointing eyes, an inferior mouth and two very long barbels; row of dark blotches on the flank.

Where does the Danube gudgeon live?

The Danube gudgeon lives in fresh water and is mostly found around sand or mud bottom. Fresh water of the Danube basin in Central and South-Eastern Europe, in fast-flowing upper and middle reaches of rivers with gravel and stony bottoms.

How big does the Danube gudgeon get?

The Danube gudgeon grows to a maximum of about 10 cm.

Is the Danube gudgeon dangerous to humans?

No, the Danube gudgeon is harmless to humans. None required: this species is harmless to humans.

Is the Danube gudgeon edible?

The Danube gudgeon is not usually eaten.

More photos

Danube gudgeon (Romanogobio uranoscopus) — Cyprinidae — 2
iNaturalist (no rights reserved)
Fin

Want the complete picture on the Danube gudgeon?

Point your camera at the fish and Fin names the species in seconds. Free, and the Danube gudgeon is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Danube gudgeon verified
Scientific name
Romanogobio uranoscopus
Family
Cyprinidae
Other names
Danubian gudgeon; Danubian longbarbel gudgeon; Steingressling verified

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Sand / mud bottom verified
Natural range
Fresh water of the Danube basin in Central and South-Eastern Europe, in fast-flowing upper and middle reaches of rivers with gravel and stony bottoms. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Insect larvae, small crustaceans and worms from the bottom sourced
Social behaviour
Small groups verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Bottom-dweller of fast-flowing water; spawns in late spring on gravel and stone beds. sourced
Special features
Slender little river gudgeon with upward-pointing eyes, an inferior mouth and two very long barbels; row of dark blotches on the flank. 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 Romanogobio

More from the family Cyprinidae

Fin

Want the complete picture on the Danube gudgeon?

Point your camera at the fish and Fin names the species in seconds. Free, and the Danube gudgeon is one of 12,519 species in the app.

Get the app →
Is this the Danube gudgeon? Get the app