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Creek chubsucker (Erimyzon oblongus) — Catostomidae

Creek chubsucker

Erimyzon oblongus
Family: Catostomidae
LC · Least Concern

The Creek chubsucker (Erimyzon oblongus) is a freshwater fish of the family Catostomidae that grows up to 38 cm.

Length
37.6 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Clear streams and small rivers of eastern North America.
Edibility
Not eaten

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Description

The creek chubsucker (Erimyzon oblongus) is a North American sucker of the family Catostomidae. The species has a stocky, olive to bronze body with a ventral, fleshy sucker mouth and reaches about 38 cm. It inhabits sand and gravel bottoms of pools in clear headwaters, creeks and small rivers, often near vegetation, and sometimes occurs in lakes. With its sucker mouth it searches the bottom for small zooplankton, aquatic insects and some algae. Juveniles often bear a dark lengthwise stripe. Owing to its sensitivity to water pollution the species is an indicator of clean, clear water.

Frequently asked questions

How do you recognise the Creek chubsucker?

The Creek chubsucker has a torpedo-shaped body, is mainly brown and shows a plain pattern. Inferior sucker mouth; juveniles with a dark longitudinal stripe, indicator of clean water.

Where does the Creek chubsucker live?

The Creek chubsucker lives in fresh water and is mostly found around sand or mud bottom. Clear streams and small rivers of eastern North America.

How big does the Creek chubsucker get?

The Creek chubsucker grows to a maximum of about 38 cm. On average the species is around 20 cm.

Is the Creek chubsucker dangerous to humans?

No, the Creek chubsucker 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 Creek chubsucker edible?

The Creek chubsucker is not usually eaten.

More photos

Creek chubsucker (Erimyzon oblongus) — Catostomidae — 2
iNaturalist ((c) michael_zambardino, some rights reserved (CC BY-NC))
Creek chubsucker (Erimyzon oblongus) — Catostomidae — 3
mikerofishing (CC BY-NC 4.0) via GBIF — iNaturalist
Creek chubsucker (Erimyzon oblongus) — Catostomidae — 4
Wikimedia Commons — Ellen Edmonson and Hugh Chrisp (Public domain)
Creek chubsucker (Erimyzon oblongus) — Catostomidae — 5
Oscar Upson (CC BY-NC 4.0) via GBIF — iNaturalist
Fin

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All data

Identification

English name
Creek chubsucker verified
Scientific name
Erimyzon oblongus
Family
Catostomidae
Other names
Eastern creek chubsucker verified

Appearance

Size class
Medium verified
Max length (cm)
37.6 verified
Average length (cm)
19.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Clear streams and small rivers of eastern North America. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Small zooplankton, aquatic insects and algae sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
6.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Inferior sucker mouth; juveniles with a dark longitudinal stripe, indicator of clean water. 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
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 Erimyzon

More from the family Catostomidae

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