Distribution in California
MOB has been found in Napa, Lake and Sonoma Counties. (Specific locations of infestations currently not available.)
![Napa Sonoma Lake map Napa Sonoma Lake map](http://ucanr.edu/sites/mobpc/files/326924display.jpg)
MOB has been found in Napa, Lake and Sonoma Counties. (Specific locations of infestations currently not available.)