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Colchic minnow (Phoxinus colchicus) — Cyprinidae

Colchic minnow

Phoxinus colchicus
Family: Cyprinidae
LC · Least Concern

The Colchic minnow (Phoxinus colchicus) is a freshwater fish of the family Cyprinidae that grows up to 8 cm.

Length
8.2 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Fresh water of the southern Caucasus (Colchis), in the basins along the eastern Black Sea coast, in clear, cool and flowing streams and rivers.
Edibility
Not eaten

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Description

The Colchic minnow is a small, slender minnow of the family Cyprinidae (Leuciscidae) reaching about 8 cm. The green-brown body is mottled and blends well against a gravel bottom; in the breeding season the male becomes more brightly coloured. The species lives in schools in clear, cool and flowing streams and rivers of the southern Caucasus (the region of Colchis), in the drainages along the eastern Black Sea coast in Georgia. As an omnivore it eats insect larvae, small crustaceans, algae and some plant material. In spring it spawns in shallow, flowing water. Minnows are sensitive to water pollution and are regarded as indicators of clean water; through its schooling behaviour it is an important prey for larger fish. Because of its small size it has no fishery importance.

Frequently asked questions

How do you recognise the Colchic minnow?

The Colchic minnow has an elongate, eel-like body, is mainly brown and shows a spots pattern. Small, slender minnow with a blotched, green-brown body; forms shoals in clear, cool streams of the Caucasus.

Where does the Colchic minnow live?

The Colchic minnow lives in fresh water and is mostly found around open water. Fresh water of the southern Caucasus (Colchis), in the basins along the eastern Black Sea coast, in clear, cool and flowing streams and rivers.

How big does the Colchic minnow get?

The Colchic minnow grows to a maximum of about 8 cm.

Is the Colchic minnow dangerous to humans?

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

Is the Colchic minnow edible?

The Colchic minnow is not usually eaten.

More photos

Colchic minnow (Phoxinus colchicus) — Cyprinidae — 2
iNaturalist ((c) Константин Козюбра, some rights reserved (CC BY-NC))
Colchic minnow (Phoxinus colchicus) — Cyprinidae — 3
iNaturalist ((c) Игорь Шляпкин, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Colchic minnow inferred
Scientific name
Phoxinus colchicus
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
8.2 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Terminal 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 the southern Caucasus (Colchis), in the basins along the eastern Black Sea coast, in clear, cool and flowing streams and rivers. verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore verified
Diet (detail)
Insect larvae, small crustaceans, algae and some plant material sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Spawns in spring in shallow, flowing water; the male colours more brightly during spawning. sourced
Special features
Small, slender minnow with a blotched, green-brown body; forms shoals in clear, cool streams of the Caucasus. 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 Phoxinus

More from the family Cyprinidae

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