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- Monographic Revision of the Melittid Bees (Hymenoptera, Apoidea, Melittidae Sensu Lato)
- Geographic Structure of Pollinator Communities, Reproductive Assurance, and the Evolution of Self-Pollination
- UC Santa Barbara Reports
- Emergence Dynamics and Bet Hedging in a Desert Bee, Perdita Portalis
- Denis Michez
- Data-Sufficient Bees of North America and Hawaii
- Species Assessments
- Identification of Bees in Southwest Idaho—A Guide for Beginners
- Bryan Nicholas Danforth ______
- Hymenoptera: Andrenidae and Melittidae) Zachary M
- A Journal of the California Native Plant Society
- Mojave National Preserve U.S
- Colletidae Nesting Biology (Hymenoptera: Apoidea)*
- Hesperapis Rhodocerata : Behavioral Biology, Egg, and Larval Instars
- Hesperapis Rhodocerata: Behavioral Biology, Egg, and Larval Instars, Including Behavioral and Larval Comparisons with H