Invasive Zebra Mussels Found in Moss Balls
Zebra mussels discovered in North Carolina
State Warns of Invasive Zebra Mussels
Officials Warn Some 'Moss Ball' Aquarium Products Sold In Pennsylvania May Contain Invasive Zebra Mussels - CBS Pittsburgh
The westward spread of zebra and quagga mussels shows how tiny invaders can cause big problems - Alaska Beacon
Adirondack Park Invasive Plant Program DEC Warns Aquarium Owners About Invasive Zebra Mussels Found in Moss Balls
NC Wildlife warns aquarium moss balls may contain invasive Zebra Mussels
Zebra mussels found in N.C.
Invasive zebra mussels found in aquarium products, Indiana DNR says
Invasive, destructive zebra mussels detected in NC moss balls