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| 1 | Antennal scapes not quite reaching occipital border; color pale yellow | |
| Scapes surpassing occipital border; color not pale yellow | ...2 | |
| 2(1) | Bicolored, head and alitrunk dark colored and gaster, legs, and antennae pale milky white | |
| Concolorous dark brown to blackish brown, gaster as dark or slightly darker than the rest of the body | ||

 
    