Adult

Definition: 

In flies the adult or imago is the last development stage after emergence from the pupa. The adult fly comprises three main segments: head, thorax and abdomen.

Glossary: 
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith