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Greater redhorse (Moxostoma valenciennesi) — Catostomidae

Greater redhorse

Moxostoma valenciennesi
Family: Catostomidae

The Greater redhorse (Moxostoma valenciennesi) is a freshwater fish of the family Catostomidae that grows up to 80 cm.

Length
80 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The greater redhorse is a large sucker (Catostomidae) from fresh water of eastern North America. The species grows to about 80 cm and has a robust, elongate, bronze to copper-coloured body with a thick, underslung sucker mouth and conspicuously red fins. As a bottom-dweller it sucks up molluscs, small invertebrates and detritus over gravel and stone bottoms of clear rivers and lakes. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Greater redhorse?

The Greater redhorse has an elongate, eel-like body and is mainly red-orange.

Where does the Greater redhorse live?

The Greater redhorse lives in fresh water and is mostly found around sand or mud bottom.

How big does the Greater redhorse get?

The Greater redhorse grows to a maximum of about 80 cm. On average the species is around 53 cm.

Is the Greater redhorse dangerous to humans?

No, the Greater redhorse is harmless to humans.

Is the Greater redhorse edible?

The Greater redhorse is rarely eaten.

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All data

Identification

Dutch name
Grote roodpaard sourced
English name
Greater redhorse sourced
Scientific name
Moxostoma valenciennesi
Family
Catostomidae
Other names
Greater redhorse verified

Appearance

Size class
Large verified
Max length (cm)
80.0 verified
Average length (cm)
52.5 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Edibility
Rarely eaten inferred
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Moxostoma

More from the family Catostomidae

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