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 green bottle fly lands on a daylily after the rain. (Photo by Kathy Keatley Garvey)
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Make My Day!

October 15, 2008
"Go ahead, make my day." So said actor Clint Eastwood, as the character Harry Callahan, in the 1983 movie, Sudden Impact, after a robber grabbed a hostage. "Dirty Harry" was known for blowing away the bad guys. Clashes and confrontations often ended with blow flies on bad guys.
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A male Fiery Skipper (Hylephila phyleus) nectars a purple sage. (Photo by Kathy Keatley Garvey)
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Our Halloween Butterfly

October 14, 2008
Well, it's not really a Halloween butterfly, but it is orange. The Fiery Skipper (Hylephila phyleus) visits us more than the politicians do at Election Time. Last Sunday we spotted four Skippers in our backyard. Only two politicians skipped to our front door.
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This drone fly, a female, is an Eristalis tenax from the Syrphidae family. It's sometimes called the "H Fly" for the pattern on its abdomen. (Photo by Kathy Keatley Garvey)
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You're No Honey Bee!

October 13, 2008
Remember the 1998 U.S. vice presidential debate when Sen. Lloyd Bentsen told Sen Dan Quayle: "I knew Jack Kennedy, and you're no Jack Kennedy!" Well, in the insect world, there's a fly that looks a lot like a honey bee, but it's no honey bee.
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An immature ladybug on sage. (Photo by Kathy Keatley Garvey)
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Luck Be a Lady

October 10, 2008
Ladybugs love our Russian sage. Ladybugs, aka ladybird beetles, eat aphids, which are pests in the garden. The ladybugs are welcome. The aphids are not. Belonging to the family Coccinellidae, ladybugs look resplendent in their bright red or orange wing covers, dotted with spots.
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The parasitic tachinid fly feeds on nectar in the Storer Gardens, UC Davis Arboretum. (Photo by Kathy Keatley Garvey)
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Pity the Poor Caterpillar

October 9, 2008
Pity the poor caterpillar. Here you are, minding your own business, and this tachinid fly comes along and lays eggs in your head. Good day for the tachinid fly. Bad day for the caterpillar.
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