| 1. State or province where bee was collected [Explain] |
| 2AL 2CT 6DC 6DE 2FL 2GA 6IL 6IN 6KY 2MA 6MD 2ME 8MI 2MS 4NC 2NH 6NJ 6NY 6OH 6PA 2RI 4SC 2SD 4TN 6VA 2VT 6WI 6WV |
| 2. Sex, number of antennal segments |
| 4Female, 12 | 4Male, 13 |
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| 3. Front wing, point at which 2nd recurrent vein joins 2nd submarginal cell |
| 2Joining at the extreme outer edge of the cell, the 2nd recurrent vein joining less than one vein width in from the outer vein of the 2nd submarginal cell 6Joining well inside the cell, at least 2 full vein widths in from the outer vein of the 2nd submarginal cell |
| 4. Female, head, length vs width - Width measured as distance between outer edges of eyes and length measured as distance from vertex margin to rim of clypeus |
| 2Distinctly LONGER than wide 2WIDER than long |
| 5. Thorax, upper side, color of hair |
| 3Brown to black 2Pale |
| 6. Male, abdomen, S6, rim |
| 2LACKING a projection in the middle that extends past the thin, clear rim 1WITH a central, long, spine-like projection EXTENDING WELL PAST the thin, clear rim 1With a large, ventrally directed and laterally flattened projection covered in long black hairs |