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River redhorse (Moxostoma carinatum) — Catostomidae

River redhorse

Moxostoma carinatum
Family: Catostomidae

The River redhorse (Moxostoma carinatum) is a freshwater fish of the family Catostomidae that grows up to 77 cm.

Length
77 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern North America
Edibility
Rarely eaten

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Description

The river redhorse is a large sucker (Catostomidae) from fresh water of eastern North America. The species grows to about 77 cm and has an elongate, coppery body with large scales, reddish fins and an inferior, fleshy sucking mouth. As a bottom-dweller it lives in clear flowing water of medium and large rivers and sucks molluscs, especially snails and mussels, and insect larvae from the bottom. The fish is harmless to humans.

Frequently asked questions

How do you recognise the River redhorse?

The River redhorse has a torpedo-shaped body, is mainly yellow-gold and shows a plain pattern. Fleshy inferior sucker mouth; snail-eating sucker

Where does the River redhorse live?

The River redhorse lives in fresh water and is mostly found around sand or mud bottom. Eastern North America

How big does the River redhorse get?

The River redhorse grows to a maximum of about 77 cm. On average the species is around 48 cm.

Is the River redhorse dangerous to humans?

No, the River redhorse is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the River redhorse edible?

The River redhorse is rarely eaten.

More photos

River redhorse (Moxostoma carinatum) — Catostomidae — 2
iNaturalist ((c) OGNelson, some rights reserved (CC BY))
River redhorse (Moxostoma carinatum) — Catostomidae — 3
iNaturalist ((c) cquimby26, some rights reserved (CC BY-NC))
River redhorse (Moxostoma carinatum) — Catostomidae — 4
iNaturalist ((c) amianda411, some rights reserved (CC BY-NC))
River redhorse (Moxostoma carinatum) — Catostomidae — 5
Alexander Skevington (CC BY-NC 4.0) via GBIF — iNaturalist
Fin

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All data

Identification

English name
River redhorse verified
Scientific name
Moxostoma carinatum
Family
Catostomidae
Other names
River redhorse verified

Appearance

Size class
Large verified
Max length (cm)
77.0 verified
Average length (cm)
48.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Eastern North America verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Snails, mussels and insect larvae inferred
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
levensduur_max_jaar
12.0 verified
Seasonality
Bottom-oriented river sucker; spawns in spring over gravel. sourced
Special features
Fleshy inferior sucker mouth; snail-eating sucker sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Angling sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. 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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