| Stages | Average lenght (mm) | Standard deviation |
| Eggs | 0.6 | 0 |
| L1 | 2.6 | 0.04 |
| L2 | 5.5 | 0.09 |
| L3 | 9.5 | 0.04 |
| L4 | 14.8 | 0.01 |
| L5 | 21.2 | 0.34 |
| Pre-pupa | 15.3 | 2.03 |
| Pupa | 7.7 | 0.44 |
| Female adult | 10.76 | 0.47 |
| Male adult | 8 | 0.72 |