| Date of observation |
Observation |
| 28th march |
4 flies placed in jars, 1 fly dead |
| 29th |
no activity, 2 fly dead |
| 30th |
No activity, 1 fly dead, |
| 31st |
eggs laid, 1st instar, (2 mm) |
| 1st April |
2nd instar, (9 mm) |
| 2nd |
2nd instar, (13 mm) |
| 3rd |
3rdinstar, (17 mm) |
| 4th |
pupae |
|
