Triepeolus tanneri Cockerell, 1928
Counties: Rock.
Comments: Known from one specimen collected in 1948.
Material examined: Rock Co.: Mound Springs St. Pk. [now Blue Mounds State Park] (44.821 -93.254): 1 ♀, 15 Sep 1948, H.E. Milliron leg., determined by J. Gardner.
Genus Xylocopa Latreille
Taxonomy: Hurd (1961); Mitchell (1962).
Subgenus Xylocopoides Michener