| 3-1(2) | 3-2(1) | ||||
| Stigma absent | |
Large image | Stigma present | |
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| Middle and hind basitarsi usually longer than tibiae | |
Large image | Middle and hind basitarsi usually shorter than tibiae | |
Large image |
| Clypeus nearly flat, lower lateral areas not curved backward | |
Large image | Clypeus variable but usually more convex with lower lateral parts bent backward | |
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