Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Bees of Wisconsin (Hymenoptera: Apoidea: Anthophila)
By A.T. Wolf & J.S. Ascher
The Great Lakes Entomologist 41: 129-168, 2009
Cite: 513456 with citation markup [cite:513456]

broken link
The link to the full text appears to be broken. I received an error message from Yahoo.

not sure i can fix it :(
this is one of those direct-download links...
when you google the title of the paper, this item shows up at the top of search the results, as [PDF] &c...
Yahoo! may handle it differently, i wouldn't know: never use it

try this link, the other link had been truncated
Here: Full Text

more direct link (c/o Michigan Entomological Society)