Key to the Orphulella of the Southeastern United States. |
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| 1 | Lateral prontal carinae cut by one sulcus | |
| Lateral prontal carinae cut by two sulci | ||

Key to the Orphulella of the Southeastern United States. |
||
| 1 | Lateral prontal carinae cut by one sulcus | |
| Lateral prontal carinae cut by two sulci | ||