StockedWaters

Razorback Sucker

A federally endangered Colorado River basin native, named for the sharp-edged, keel-like ridge behind its head, stocked in Utah for recovery, not angling.

Stocked in 1 state · updated 2017-04-19
Photo of a razorback sucker, an endangered Colorado River basin fish with a distinctive sharp-edged dorsal keel behind the head.
Photo by U.S. Fish & Wildlife Service (public domain)
Scientific name
Xyrauchen texanus
Family
Catostomidae
Adult size
Can exceed 24 inches; among the largest North American suckers.

Identification

A pronounced bony keel rises behind the head, giving the species its name; olive-brown back and yellowish belly.

Habitat

Historically the main-stem Colorado River system; today largely confined to reservoirs and managed backwaters.

Diet

Algae, aquatic invertebrates, and organic material vacuumed from the bottom.

Conservation

Federally endangered; Utah's stockings are part of the Colorado River Fish Recovery Program.

9
Stocking records
2
Waters stocked
1
States
1998–2017
Years on record

Where Razorback Sucker is stocked

When Razorback Sucker is stocked

Razorback Sucker stocking events by month, across every state on record.

Top Razorback Sucker waters

Frequently asked

Where is Razorback Sucker stocked?

Razorback Sucker is stocked in 2 waters across 1 state: Utah.

How many Razorback Sucker are stocked?

About 21,251 Razorback Sucker have been stocked on record since 1998, across Utah.

What size Razorback Sucker are stocked?

Stocked Razorback Sucker average about 13.1 inches, based on sizes reported by Utah.

What does a Razorback Sucker look like?

A pronounced bony keel rises behind the head, giving the species its name; olive-brown back and yellowish belly.