As of December 2022, brown marmorated stink bug (BMSB) has been recorded in 30 Washington state counties; with most along the I-5 corridor. A record 9,500 BMSB were reported in 2022. If you see a BMSB, please send a photo, general location (inside or outside of house or car, backyard, park, etc.) and the address it was found to: tfrec.reportBMSB@wsu.edu
Not sure if it’s BMSB? Check out our page on Identifying BMSB
Major tree fruit crops in Washington are indicated by the small dots: apple (red), pear (green), and sweet cherry (pink).