By James A. Bethke, for Let's Talk Plants! November 2021. My first job in the University of California Riverside (UCR) Department of...

By James A. Bethke. The glassy-winged sharpshooter (GWSS), Homalodisca vitripennis (Figure 1), is an insect that was inadvertently...

Ambrosia beetles are a group of beetles in the bark beetle family, Scolytidae. However, there is some argument by taxonomists that the group

Every spring I get calls and emails from people about the great mosquito eaters that are showing up at their lights, windows and doors at ni

In the last article (you can read it here), I mentioned that true bugs have piercing sucking mouth parts. I thought it would be a good idea

In the fall, a common call I receive from friends and neighbors concerns masses of bright red bugs on trees, shed walls or front porches. I’

Many of the insecticide trials that I performed at the University of California Riverside were against aphids, which are one of the most com