Chrysolina hyperici “St. Johnswort Beetle” Chrysomelidae

Joint Base Lewis-McChord, WA
May 2013
Robert Niese

In the late 1940s these beetles were introduced to California to control the spread of the weed St. Johnswort (Hypericum perforatum). The introduction of the beetles was so successful that the state erected a monument commemorating their success in Eureka, CA.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s