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Horneyhead chub (Nocomis biguttatus) — Cyprinidae

Horneyhead chub

Nocomis biguttatus
Family: Cyprinidae
LC · Least Concern

The Horneyhead chub (Nocomis biguttatus) is a freshwater fish of the family Cyprinidae that grows up to 26 cm.

Length
26 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America; clear, flowing streams and rivers with rocky bottom.
Edibility
Not eaten

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Description

The hornyhead chub is a North American cyprinid. The species grows to about 26 cm and has a stocky, bronze body; breeding males develop numerous tubercles on the head and a reddish colour. It inhabits rocky pools and runs of creeks and small to medium rivers with clear, flowing water. In the breeding season males build conspicuous mounds of pebbles as nests, which are also used by other species. As an omnivore it searches the bottom for invertebrates and plant matter. The species is harmless to humans.

Frequently asked questions

How do you recognise the Horneyhead chub?

The Horneyhead chub has an elongate, eel-like body, is mainly brown and shows a plain pattern. Spawning males with head tubercles; build striking nest mounds of pebbles.

Where does the Horneyhead chub live?

The Horneyhead chub lives in fresh water and is mostly found around sand or mud bottom. North America; clear, flowing streams and rivers with rocky bottom.

How big does the Horneyhead chub get?

The Horneyhead chub grows to a maximum of about 26 cm. On average the species is around 11 cm.

Is the Horneyhead chub dangerous to humans?

No, the Horneyhead chub is harmless to humans. None required: this species is harmless to humans.

Is the Horneyhead chub edible?

The Horneyhead chub is not usually eaten.

More photos

Horneyhead chub (Nocomis biguttatus) — Cyprinidae — 2
Wikimedia Commons — IvoShandor (CC BY 2.5)
Horneyhead chub (Nocomis biguttatus) — Cyprinidae — 3
iNaturalist ((c) Below Blue Water Diver, some rights reserved (CC BY-NC))
Horneyhead chub (Nocomis biguttatus) — Cyprinidae — 4
iNaturalist ((c) Landon Marshall, some rights reserved (CC BY-NC))
Horneyhead chub (Nocomis biguttatus) — Cyprinidae — 5
iNaturalist ((c) beautifulbait, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Horneyhead chub verified
Scientific name
Nocomis biguttatus
Family
Cyprinidae
Other names
Hornyhead chub verified

Appearance

Size class
Medium verified
Max length (cm)
26.0 verified
Average length (cm)
11.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
North America; clear, flowing streams and rivers with rocky bottom. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Invertebrates and plant material from the bottom sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
levensduur_max_jaar
4.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Spawning males with head tubercles; build striking nest mounds of pebbles. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Nocomis

More from the family Cyprinidae

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