Bug Squad

A daily (M-F) blog launched Aug. 6, 2008 and about the wonderful world of insects and those who study them. (Photo by Kathy Keatley Garvey)
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A male monarch on Mexican sunflower (Tithonia) on Aug. 30 in a Vacaville pollinator garden. (Photo by Kathy Keatley Garvey)

What's Going On with the Monarchs?

August 31, 2018
What's going on with the monarchs? Our little pollinator garden in Vacaville, Calif., usually draws dozens of them in the summer as they flutter around, sip nectar from the Mexican sunflower (Tithonia) and lay their eggs on their host plant, milkweed.
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Lady beetle larva dining on aphids on milkweed, UC Davis campus. (Photo by Kathy Keatley Garvey)

The Incredible Aphid-Eating Machines

August 30, 2018
Just call them the "incredible aphid-eating machines." That would be the lady beetles, commonly known as ladybugs (although they are not bugs; they're beetles belonging to the family Coccinellidae, and they're not all "ladies"--some are male!).
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Gulf Fritillaries (Agraulis vanillae)on their host plant, Passiflora, doing what nature intended. At the far right is a Gulf Frit caterpillar. (Photo by Kathy Keatley Garvey)

A Two-Headed Butterfly?

August 29, 2018
There's an old joke circulating among entomologists about excited novices contacting them about finding a "two-headed butterfly." Sounds like National Enquirer stuff, right? Wrong. Just two butterflies mating.
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