Quagga Mussels

Zebra Mussels

Quagga & Zebra Mussels

Cheney Reservoir, Kansas
Imperial Dam, Arizona/California
Lake Havasu, Arizona/California
Granby Reservoir, Colorado
Lake Mead, Arizona/Nevada
Lake Mohave, Arizona/Nevada
Lake Pleasant, Arizona
Shadow Mountain, Colorado
Willow Creek Reservoir, Colorado

Grand Lake, Colorado
Pueblo Reservoir, Colorado