Bug Squad

Bumble bee on bull thistle at Bodega Bay

UC ANR is renovating its website. The Bug Squad blog, by Kathy Keatley Garvey of the University of California, Davis, is a daily (Monday-Friday) blog launched Aug. 6, 2008. It is about the wonderful world of insects and the entomologists who study them. Blog posts are archived at https://my.ucanr.edu/blogs/blogcore/archive.cfm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Harlequin bug, Murgantia histronica, on weeds at the Benicia Marina. (Photo by Kathy Keatley Garvey)
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This Bug Is Not Welcome

July 5, 2012
It boasts striking colors, but you don't want this bug anywhere near your garden. It sucks. Literally. This is a harlequin bug, Murgantia histronica, as identified by Lynn Kimsey, director of the Bohart Museum of Entomology and professor of entomology at the University of California, Davis.
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Summertime...and the living is easy...A female sweat bee, genus Halictus, floats on a leaf in a swimming pool. (Photo by Kathy Keatley Garvey)
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Summertime...and the Livin' Is Easy

July 4, 2012
Today's the Fourth of July and folks are splashing in their pools. So, what happens when a bee falls in? Sometimes they get lucky--if there's a human around to rescue them. And sometimes their luck extends to a floating leaf. This tiny female sweat bee, genus Halictus (probably H.
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Meloid blister beetle, which produces a toxin known as cantharidin, peers at the camera. (Photo by Kathy Keatley Garvey)
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Caution: Toxic!

July 3, 2012
It was a reddish-orange beetle, moving a little but not a lot. We spotted it on a sunflower bordering the Avant Garden in Benicia.
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Green-eyed wasp, genus Tachytes, in a nectarine tree. This one is a female, as identified by Lynn Kimsey, director of the Bohart Museum of Entomology. (Photo by Kathy Keatley Garvey)
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Green-Eyed Gal

July 2, 2012
We saw her touch down in our nectarine tree last weekend. Big green compound eyes glowed at us. She moved up and down a branch, foraging for food, and then took off. A wasp. The carnivore cousin of the vegetarian honey bee. They belong to the same order, Hymenoptera.
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Pipevine swallowtail visiting the Storer Garden, UC Davis. (Photo by Kathy Keatley Garvey)
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Pray Thee Well

June 29, 2012
When I last met up with a pipevine swallowtail, it wasn't faring well. In fact, I didn't recognize it as a pipevine swallowtail (Battus philenor), no thanks to it being in the clutches of a hungry praying mantis.
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