Date of observation

Observation

15^th March

4  flies placed in jars

16^th

no activity, 2  flies dead

17^th

No activity, 2 flies dead, eggs laid

18^th

1^st instar, (2 mm)

19^th

2^nd instar, (7 mm)

20^th

2^nd instar, (11 mm)

21^st

3^rd instar, (16 mm)

22^nd

pupae