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 territorial bee, a male Melissodes agilis, confronts a monarch butterfly in a Vacaville, Calif. pollinator garden. The prize relinquished: a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

A Tiff on the Tithonia

May 27, 2021
By Kathy Keatley Garvey
It was July 3, 2020. The male bees, Melissodes agilis, were getting quite territorial. Every time a butterfly, a honey bee or another insect in our family's pollinator garden expressed an interest in foraging on the Mexican sunflowers, Tithonia rotundifola, a male Melissodes buzzed them.
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Tiny Pipevine Swallowtail caterpillars on their host plant, Dutchman's Pipe, at Vallejo's Loma Vista Farm. (Photo by Kathy Keatley Garvey)

Seen Any Pipevine Swallowtails Lately?

May 25, 2021
By Kathy Keatley Garvey
Seen any Pipevine Swallowtails lately? The UC Davis Ecological Garden is teeming with eggs, larvae, pupa and adults. The butterflies there seem particularly fond of nectaring on Jupiter's beard, Centranthus ruber.
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This is the California fuchsia, Epilobium canum, from the UC Davis Arboretum and Public Garden. UC Davis community ecologist Rachel Vannette isolated a new species of bacteria from this plant. (Photo by Rachel Vannette)

UC Davis Community Ecologist Involved in Tribute to Two Female Botanists

May 21, 2021
By Kathy Keatley Garvey
Botanists Beverly Rathcke (1945-2011) and Jeanne Baret would have been proud. In their lifetimes, they didn't receive nearly enough credit for their work, but now they are memorialized in the names of newly described species of bacteria from the genus Acinetobacter that are specialized to flowers.
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