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Blageon (Telestes souffia) — Cyprinidae

Blageon

Telestes souffia
Family: Cyprinidae
LC · Least Concern

The Blageon (Telestes souffia) is a freshwater fish of the family Cyprinidae that grows up to 25 cm.

Length
25 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Fresh water of Western and Central Europe, mainly the Rhone basin and adjoining rivers, in clear, fast-flowing and oxygen-rich water.
Edibility
Rarely eaten

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Description

The blageon, also called vairone, is a slender cyprinid of the family Cyprinidae (Leuciscidae) reaching about 25 cm. The silvery-grey body bears a conspicuous dark lengthwise stripe along the flank, and the base of the fins often has an orange or yellowish tinge. The species lives in schools in clear, fast-flowing and oxygen-rich water of western and central Europe, especially in the Rhône drainage and adjacent rivers. As an omnivore it eats insect larvae, small crustaceans, algae and growth from stones. In spring it migrates upstream in schools to spawn on gravel, the male developing breeding tubercles. As an indicator of clean, flowing water it is sensitive to water pollution and river works, though globally it is assessed as Least Concern (LC).

Frequently asked questions

How do you recognise the Blageon?

The Blageon has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Slender, silver cyprinid with a dark longitudinal stripe along the flank and orange-tinged fin bases; lives in shoals in clear, flowing water.

Where does the Blageon live?

The Blageon lives in fresh water and is mostly found around open water. Fresh water of Western and Central Europe, mainly the Rhone basin and adjoining rivers, in clear, fast-flowing and oxygen-rich water.

How big does the Blageon get?

The Blageon grows to a maximum of about 25 cm. On average the species is around 15 cm.

Is the Blageon dangerous to humans?

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

Is the Blageon edible?

The Blageon is rarely eaten.

More photos

Blageon (Telestes souffia) — Cyprinidae — 2
iNaturalist ((c) Riccardo Novaga, some rights reserved (CC BY-NC))
Blageon (Telestes souffia) — Cyprinidae — 3
iNaturalist ((c) Vincent VALLI, some rights reserved (CC BY-NC))
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All data

Identification

English name
Blageon verified
Scientific name
Telestes souffia
Family
Cyprinidae
Other names
Telestes; Vairone verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 verified
Average length (cm)
15.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Open water verified
Natural range
Fresh water of Western and Central Europe, mainly the Rhone basin and adjoining rivers, in clear, fast-flowing and oxygen-rich water. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Insect larvae, small crustaceans, algae and biofilm from stones sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Migrates upstream in shoals in spring to spawn on gravel; the male then develops breeding tubercles. sourced
Special features
Slender, silver cyprinid with a dark longitudinal stripe along the flank and orange-tinged fin bases; lives in shoals in clear, flowing water. sourced

For anglers

Edibility
Rarely eaten verified
Fishing method
Fly fishing or fishing with a light float and maggot or midge larva in clear, flowing rivers; a lively bycatch sourced
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 Telestes

More from the family Cyprinidae

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