| 1. Antennal club segments |
| 2. Antennal scape length |
| 3. Antennal scape pilosity |
| 4. Antennal segment number |
| 5. Antennal sockets |
| 6. Eye location in frontal view |
| 7. Eye shape and size |
| 8. Mesosomal spine or tooth |
| 9. Petiole, number of separate nodes |
| 10. Subfamily |