Browsing Extension & Experiment Station Communications by Subject "Halictidae -- Northwest, Pacific"

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Bees of northwestern America : Agapostemon (Hymenoptera : Halictidae)

Roberts, Radclyffe B. (Radclyffe Burnand), 1938- (Corvallis : Agricultural Experiment Station, Oregon State University, 1973-06)

Diagnoses, synonymies, range maps, and an illustrated key are provided for the six species of Agapostemcn found in the Northwest: A. angelicus, A. coloradinus, A. femoratus, A. melliventris, A. texanus, and A. virescen ...