Click on the state/province for more information
State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Michigan | Oakland | 2002 |
| Michigan | Oceana | 2004 |
| Michigan | Ogemaw | 2004 |
| Michigan | Osceola | 2006 |
| Michigan | Oscoda | 2004 |
| Michigan | Otsego | 2006 |
| Michigan | Ottawa | 2003 |
| Michigan | Presque Isle | 2004 |
| Michigan | Roscommon | 2004 |
| Michigan | Saginaw | 2003 |