| Date of observation |
Observation |
| 28th march |
4 flies placed in jars, 1 fly dead |
| 29th |
no activity,1 fly dead |
| 30th |
No activity, 2 flies dead, eggs laid |
| 31st |
No activity |
| 1st April |
1st instar, (2 mm) |
| 2nd |
2nd instar, (9 mm) |
| 3rd |
2nd instar (12 mm) |
| 4th |
3rd instar (16 mm) |
| 5th |
pupae |
|