David_W_1971:
Lasioglossum calceatum male
David_W_1971:
Lasioglossum calceatum male
David_W_1971:
Lasioglossum calceatum male
David_W_1971:
Lasioglossum ?morio female
David_W_1971:
Lasioglossum female, Earl's Hill
David_W_1971:
Lasioglossum sp. female & friend
David_W_1971:
Busy bee
David_W_1971:
Lasioglossum calceatum, male)
David_W_1971:
red-backed furrow bee, Lasioglossum laevigatum, female