Abdomen, T2, longitudinal width of band along posterior rim with no pits, not even small ones | Abdomen, bottom, hairs on underside - Scopa | Body color | Head, clypeus, rim, mid section | State or province where bee was collected | Subgenus

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Number scored for a state is in green.

1. State or province where bee was collected    [Explain]

7AL    12CT    10DC    9DE    12Eastern North America - ONT to AR east    6FL    11GA    12IL    12IN    10KY    12MA    12MD    12ME    12MI    7MS    12NC    12NH    12NJ    12NY    11New Brunswick    1Newfoundland and Labrador    12Nova Scotia    12OH    12Ontario    12PA    7Prince Edward Island    12Quebec    12RI    10SC    12TN    12VA    12VT    12WI    12WV   

2. Abdomen, bottom, hairs on underside - Scopa

8Mostly very dark to black    4Mostly white, off-white, or dirty white   

3. Head, clypeus, rim, mid section

8Slightly concave    1Slightly convex    10Straight    1With deep, wide rectangularish notch   





4. Abdomen, T2, longitudinal width of band along posterior rim with no pits, not even small ones

9Pits go all the way to the edge or to within a pit diameter or two    2Wide, unpitted band at least one quarter the longitudinal length of segment    9With an unpitted band, less than one quarter the longitudinal length of the segment   




5. Body color

2Black    12Dull metallic blue or green   

6. Subgenus

1Helicosmia    10Melanosmia    1Osmia