Greenbottle (Lucillia ?)

Greenbottle (Lucillia ?)

Observation - Greenbottle (Lucillia ?). Description: One of lots of flies which appeared to be of the same species but which varied by more than 50% in size from 4mm to 7mm., preumably on how well the larva was nourished before it came to pupate.

One of lots of flies which appeared to be of the same species but which varied by more than 50% in size from 4mm to 7mm., preumably on how well the larva was nourished before it came to pupate.