Bug Squad

The Sting. (c) Kathy Keatley Garvey)
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/bugsquad/index.cfm. The story behind "The Sting" is here: https://my.ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=7735.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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A lady beetle, a monarch caterpillar and an infestation of oleander aphids. (Photo by Kathy Keatley Garvey)
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How Small Is Small?

September 2, 2015
Sometimes in a world of towering skyscrapers, jumbo jets and warehouses big enough to hold a small planet--or at least a state the size of Rhode Island--we don't realize how small small is. Last weekend it was a veritable insect feast on our narrowleafed milkweed.
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A monarch caterpillar chowing down milkweed. (Photo by Kathy Keatley Garvey)
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Thank You, Mrs. Monarch!

September 1, 2015
Thank you, Mrs. Monarch. Thank you for laying your eggs on our newly planted narrowleaf milkweed. We planted the narrowleafed milkweed last spring, hoping we could coax you to come.
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A mating pair of praying mantids. At left is the male, soon to lose his head. (Photo by Kathy Keatley Garvey)
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Yes, It Happens: Sexual Cannibalism in Praying Mantids

August 31, 2015
Yes, it happens. We've heard the stories and read some of the scientific literature about what a female praying mantis will do to her partner during the mating process. Sexual cannibalism. She'll bite the head off of her mate and eat it--but the mating process continues unabated.
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he drought has caused a number of immature praying mantids to die for lack of food. This is a female female Stagmomantis californica, as identified by Andrew Pfeiffer. (Photo by Kathy Keatley Garvey)
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The Effect of the Drought on Insects

August 28, 2015
The severe California drought--we're in the fourth year--is affecting us all, but it's also affecting insects, says Lynn Kimsey, director of the Bohart Museum of Entomology and professor of entomology at the University of California, Davis.
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A banded garden spider (Argiope trifasciata)--as identified by UC Davis distinguished professor Art Shapiro--waits for prey. (Photo by Kathy Keatley Garvey)
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The Spider and the Skipper

August 27, 2015
This is a a story about a spider and a skipper. Technically, a banded garden spider (Argiope trifasciata) and a fiery skipper butterfly (Hylephila phyleus, family Hesperiida). The garden spider lies in wait, its head down, clinging to its real estate, an enormous sticky web.
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