Large gray fish with a thick body, shiny scales, and small downturned mouth.

Smallmouth buffalo

Ictiobus bubalus
Where at Shedd?
At Home on the Great Lakes
Diet Algae, mollusks and small crustaceans
Size Up to 44 inches (112 cm); common length 23 inches (58.5 cm)
Type Fishes
Range North America: Lake Michigan drainage and Mississippi River basin from Pennsylvania and Michigan to Montana, USA and South to the Gulf of Mexico; Gulf Slope drainages from Mobile Bay in Alabama to Rio Grande in Texas and New Mexico, USA; Mexico
Habitat Pools, backwaters, lakes and rivers in the central United States and northeastern Mexico. Introduced to western United States, eastern Europe and central Asia

Did you know?

  1. Introduced to southwestern Asia and southeastern Europe.
  2. Smallmouth buffalos may have a small mouth but they are able to eat hard shelled mollusks by grinding them with bony plates in their throats.

IUCN Red List Conservation Status