Gardening in north Orange County, California
Showing posts with label Pests. Show all posts
Showing posts with label Pests. Show all posts

Tuesday, September 18, 2018

Brown widow egg sac


And the brown widow too, though luckily I didn't know this until after I had taken the photo.

More information here at BugGuide.net and here from the CISR in Riverside.


Saturday, September 10, 2016

Brown marmorated stink bug




We caught this in the house this afternoon -- identified it as a brown marmorated stink bug (Halyomorpha halys). Yuck.

Apparently this bug, accidentally imported from Asia in the 1990s, is now a serious pest, with a website with some pretty big names attached to it dedicated to controlling it. More advice from Penn State is found here.  The bugs feed on soft-skinned fruits such as apples, peaches, grapes, etc. disfiguring the crops and making them unsellable, and the stinky secretion they produce when threatened can cause allergic reactions in humans.