Bony fish · Cypriniformes · Catostomidae

White Sucker

Catostomus commersonii

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk. See full glossary

Weight

1.6 kg on average

Size

up to 65 cm

Diet

Omnivore

Combines animal and plant food depending on availability.

Sighting difficulty

Easy

Fun facts

  • Its fleshy, papillose lips, set on the underside, work as a sucker with which it scrapes organic matter off the bottom.
  • It is among the most adaptable native fish in North America: it withstands turbid, polluted, oxygen-poor water, and occupies everything from tiny streams to great lakes.

Life cycle & biology

Skeleton type
Vertebrate - internal bony skeleton (bony fish)
Habitat & environment
Streams, rivers and lakes of North America, from cold clear water to turbid, polluted water; down to about 30 m and between 0 and 29 °C
Sexual maturity
Length at first maturity from 23 cm

Sources consulted: https://es.wikipedia.org/wiki/Catostomus_commersonii

Where to watch it

Parques y spots de buceo donde se ha documentado esta especie — se muestran 10 de 19 documentados.

Related species

Other species in the catalogue with the most in common with White Sucker — same habitat, park, country, tags or family.

Keep exploring

Based on what we already know about white sucker.

Comments

Share an experience, a fun fact or a tip for seeing the white sucker.

Be the first to comment.