Reprinted from:
Viereck, H.L. 1904. Synopsis of bees of Oregon, Washington, British Columbia and Vancouver. — III. Canadian Entomologist 36: 189-196, 221-232.
The copyright on this work has expired.
The information below was extracted from the key on p. 227 and information on p. 228.
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Joint 3 of the annennae shorter than 4 5 or as long. Joint 3 = 4 5. Fovea very broad, extending nearly to the lateral ocellus. Clypeus densely indistinctly punctured; ubescence on dorsulum not abundant, the surface nearly bare.
FEMALE. — 8mm.
TYPE LOCALITY. — Corvallis, Oregon. Type Acad. Nat. Sci., Phil. 7th June, 1899 (Cordley).
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