David_W_1971:
Osmia bicornis (rufa) in cop.
David_W_1971:
O. bicornis male
David_W_1971:
osmia-rufa_1dw
David_W_1971:
Osmia bicornis male
David_W_1971:
Osmia bicornis female in weigela flower
David_W_1971:
Osmia bicornis female
David_W_1971:
Osmia bicornis (=rufa) fem sealing nest
David_W_1971:
osmia-leaiana_2dw
David_W_1971:
prob. Osmia leaiana (poss caerulescens) male
David_W_1971:
Osmia leaiana female
David_W_1971:
Osmia leaiana female
David_W_1971:
Osmia leaiana female
David_W_1971:
Osmia leaiana
David_W_1971:
Osmia leaiana
David_W_1971:
Osmia caerulescens female
David_W_1971:
Osmia caerulescens, female
David_W_1971:
red mason bee, Osmia bicornis, male
David_W_1971:
blue mason bee, Osmia caerulescens, female
David_W_1971:
Osmia bicolor, female
David_W_1971:
Osmia bicolor, female
David_W_1971:
red mason bee, Osmia bicornis, female
David_W_1971:
red mason bee, Osmia bicornis
David_W_1971:
red mason bee, Osmia bicornis, male