Home · Catostomidae · Jordan's sucker
Jordan's sucker (Catostomus platyrhynchus) — Catostomidae

Jordan's sucker

Catostomus platyrhynchus
Family: Catostomidae
LC · Least Concern

The Jordan's sucker (Catostomus platyrhynchus) is a freshwater fish of the family Catostomidae that grows up to 25 cm.

Length
25 cm
Water
Freshwater
Diet
Herbivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The mountain sucker is a sucker from fresh water of western North America. The species grows to about 25 cm and has an elongate, dark body and an inferior, fleshy sucking mouth with which it scrapes algae and aufwuchs from stones. As a bottom-dweller it lives in cool, clear mountain streams and rivers with flowing water. It is sensitive to turbidity and is sometimes used as an indicator of water quality. The fish is harmless to humans. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Jordan's sucker?

The Jordan's sucker has an elongate, eel-like body, is mainly brown and shows a plain pattern.

Where does the Jordan's sucker live?

The Jordan's sucker lives in fresh water and is mostly found around sand or mud bottom.

How big does the Jordan's sucker get?

The Jordan's sucker grows to a maximum of about 25 cm. On average the species is around 11 cm.

Is the Jordan's sucker dangerous to humans?

No, the Jordan's sucker is harmless to humans.

Is the Jordan's sucker edible?

The Jordan's sucker is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Bergzuigkarper verified
English name
Jordan's sucker verified
Scientific name
Catostomus platyrhynchus
Family
Catostomidae
Other names
Mountain sucker; Northern mountain sucker; Plains mountain sucker verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 verified
Average length (cm)
11.2 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown 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
Origin
Native verified

Behaviour & biology

Diet
Herbivore sourced
Social behaviour
Small groups sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
levensduur_max_jaar
9.0 verified

For anglers

Edibility
Not eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Catostomus

More from the family Catostomidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →