| Range | Mean | |
|---|---|---|
| Length of head to lat. base mandibles (EE’) | 0.93 – 0.63 | 0.80 |
| Maximum head width (RR’) | 1.11 – 0.82 | 0.92 |
| Length of postclypeus (HH’) | 0.26 – 0.12 | 0.19 |
| Width of postclypeus (JJ’) | 0.53 – 0.26 | 0.38 |
| Length of protibia (CC’) | 0.84 – 0.53 | 0.68 |
| Width of protibia (DD’) | 0.14 – 0.09 | 0.11 |
| Protibia width ratio / length (Tibia Index) | 0.19 – 0.11 | 0.16 |