﻿300 LEPIDOPTEROLOGIE COMPAREE 



Pupa of L. alcon. 

 FiG. 15. — Hcad cover, x 40. The dorsal headpiece has not been 

 included, so is rouglily indicated in diagrammatic outline. 



FiG. 16. — Lcft prothoracic pièce, x 40. 



FiG. 17. — Meso-thoracic pièce, x 40. 



FiG. 18. — Postcrior extremity of pupa, x 40. 



FiG. ig. — Left halves of 2°'' and 3'"'' abdominal eovers, showing 

 spiracles etc., x 40. 



The last tliree figures show thc finer skin sculpture, 

 better seen, however, in fig. 20. 



FiG. 20. — Area in front of lcft spiracle of third abdominal segment, 

 showing spicular hairs, skin sculpture, etc., x 200. 



