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Buchholz's minnow (Raiamas buchholzi) — Cyprinidae

Buchholz's minnow

Raiamas buchholzi
Family: Cyprinidae
LC · Least Concern

The Buchholz's minnow (Raiamas buchholzi) is a freshwater fish of the family Cyprinidae that grows up to 14 cm.

Length
14 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Fresh water of West and Central Africa, in clear, flowing rivers and creeks.
Edibility
Rarely eaten

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Description

Buchholz's minnow is a slender, silvery African cyprinid of the family Danionidae reaching about 14 cm. The elongate body bears rows of bluish crossbars on the flank and has a large, terminal mouth; the shape betrays a fast, active swimmer. The species lives in schools in clear, flowing rivers and creeks of West and Central Africa. As a surface hunter it darts at insects that fall onto the water, supplemented with small fish and crustaceans. In the rainy season it spawns. Because of its slender build and hunting behaviour it resembles a small predator; it is a common species of African streams and a prey fish for larger species.

Frequently asked questions

How do you recognise the Buchholz's minnow?

The Buchholz's minnow has an elongate, eel-like body, is mainly silver-grey and shows a vertical stripes pattern. Slender, silver African cyprinid with rows of bluish transverse blotches and a large, terminal mouth; an active surface hunter.

Where does the Buchholz's minnow live?

The Buchholz's minnow lives in fresh water and is mostly found around open water. Fresh water of West and Central Africa, in clear, flowing rivers and creeks.

How big does the Buchholz's minnow get?

The Buchholz's minnow grows to a maximum of about 14 cm.

Is the Buchholz's minnow dangerous to humans?

No, the Buchholz's minnow is harmless to humans. None required: this species is harmless to humans.

Is the Buchholz's minnow edible?

The Buchholz's minnow is rarely eaten.

More photos

Buchholz's minnow (Raiamas buchholzi) — Cyprinidae — 2
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Buchholz's minnow (Raiamas buchholzi) — Cyprinidae — 3
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Buchholz's minnow (Raiamas buchholzi) — Cyprinidae — 4
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Buchholz's minnow (Raiamas buchholzi) — Cyprinidae — 5
iNaturalist ((c) joe_cutler, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Buchholz's minnow verified
Scientific name
Raiamas buchholzi
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
14.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Vertical bars 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 West and Central Africa, in clear, flowing rivers and creeks. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Insects from the surface, small fishes and small crustaceans sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Spawns in the rainy season; eggs and larvae drift in open water. sourced
Special features
Slender, silver African cyprinid with rows of bluish transverse blotches and a large, terminal mouth; an active surface hunter. sourced

For anglers

Edibility
Rarely eaten verified
Fishing method
Small in size and barely an angling target; mostly caught incidentally or 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 Raiamas

More from the family Cyprinidae

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