1. UC IPM
A brood (nest) cell of leafcutting bee, <i>Megachile</i> sp., formed from cut pieces of flower petals.
A brood (nest) cell of leafcutting bee, Megachile sp., formed from cut pieces of flower petals.
Credit: Chelsey Ritner, Exotic Bee ID, USDA APHIS PPQ, Bugwood.org
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