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Notchlip redhorse (Moxostoma collapsum) — Catostomidae

Notchlip redhorse

Moxostoma collapsum
Family: Catostomidae

The Notchlip redhorse (Moxostoma collapsum) is a freshwater fish of the family Catostomidae that grows up to 50 cm.

Length
50 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: USA

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Description

The notchlip redhorse is a sucker (Catostomidae) from rivers and lakes of the southeastern United States. The species grows to about 50 cm and has an elongate, silvery body with large scales and an inferior mouth with thick, fleshy lips bearing a characteristic notch. As a bottom-dweller it sucks up worms, insect larvae, snails and detritus over sand and gravel bottoms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Notchlip redhorse?

The Notchlip redhorse has an elongate, eel-like body and is mainly silver-grey.

Where does the Notchlip redhorse live?

The Notchlip redhorse lives in fresh water and is mostly found around sand or mud bottom. North America: USA

How big does the Notchlip redhorse get?

The Notchlip redhorse grows to a maximum of about 50 cm.

Is the Notchlip redhorse dangerous to humans?

No, the Notchlip 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.

More photos

Notchlip redhorse (Moxostoma collapsum) — Catostomidae — 2
iNaturalist ((c) IHUNTA, some rights reserved (CC BY-NC))
Notchlip redhorse (Moxostoma collapsum) — Catostomidae — 3
iNaturalist ((c) Joshua Rains, some rights reserved (CC BY-NC))
Notchlip redhorse (Moxostoma collapsum) — Catostomidae — 4
iNaturalist ((c) zachs, some rights reserved (CC BY-NC))
Notchlip redhorse (Moxostoma collapsum) — Catostomidae — 5
iNaturalist ((c) Dootin, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Notchlip redhorse sourced
Scientific name
Moxostoma collapsum
Family
Catostomidae

Appearance

Size class
Large
Max length (cm)
50 sourced
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Lips
Thick / fleshy sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
North America: USA sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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

Fin

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