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Bigeye chub (Hybopsis amblops) — Cyprinidae

Bigeye chub

Hybopsis amblops
Family: Cyprinidae
LC · Least Concern

The Bigeye chub (Hybopsis amblops) is a freshwater fish of the family Cyprinidae that grows up to 10 cm.

Length
10 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Fresh water of central and eastern North America, in clear, flowing streams and rivers with sandy and gravel bottoms.
Edibility
Not eaten

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Description

The bigeye chub is a slender, silvery cyprinid of the family Leuciscidae reaching about 10 cm. As its name says the species stands out for its large eyes; it also has an inferior mouth with a small barbel in each corner and a shiny, sometimes golden lengthwise stripe. The species lives in schools in clear, flowing streams and rivers with sand and gravel bottoms in central and eastern North America and is sensitive to turbidity. On the bottom it searches, partly by sight with its large eyes, for insect larvae and small crustaceans. In spring it spawns over sand and gravel. Because of its sensitivity to pollution it serves as an indicator of clear streams.

Frequently asked questions

How do you recognise the Bigeye chub?

The Bigeye chub has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Slender, silvery cyprinid with conspicuously large eyes, an inferior mouth and a small barbel in the corner of the mouth.

Where does the Bigeye chub live?

The Bigeye chub lives in fresh water and is mostly found around sand or mud bottom. Fresh water of central and eastern North America, in clear, flowing streams and rivers with sandy and gravel bottoms.

How big does the Bigeye chub get?

The Bigeye chub grows to a maximum of about 10 cm.

Is the Bigeye chub dangerous to humans?

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

Is the Bigeye chub edible?

The Bigeye chub is not usually eaten.

More photos

Bigeye chub (Hybopsis amblops) — Cyprinidae — 2
Wikimedia Commons — United States Fish and Wildlife Services (Public domain)
Bigeye chub (Hybopsis amblops) — Cyprinidae — 3
iNaturalist ((c) Alexis Desmarais, some rights reserved (CC BY-NC))
Bigeye chub (Hybopsis amblops) — Cyprinidae — 4
Steven Wang (CC BY 4.0) via GBIF — iNaturalist
Bigeye chub (Hybopsis amblops) — Cyprinidae — 5
iNaturalist ((c) Robert Lamb, some rights reserved (CC BY-NC))
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All data

Identification

English name
Bigeye chub verified
Scientific name
Hybopsis amblops
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Sand / mud bottom verified
Natural range
Fresh water of central and eastern North America, in clear, flowing streams and rivers with sandy and gravel bottoms. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Insect larvae and small crustaceans from the bottom sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Spawns in spring over sand and gravel; eggs and larvae drift in open water. sourced
Special features
Slender, silvery cyprinid with conspicuously large eyes, an inferior mouth and a small barbel in the corner of the mouth. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable 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 Hybopsis

More from the family Cyprinidae

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