PLATE XXI. 



AOHERONTIA ATROPOS. 



1, larva after last moult, of the ordinary type ; 1 a, 

 well-marked variety of the larva sometimes met with. 



See pp. 107, 108. 



Sphinx convolvuli. 



2, 2 a, 2 b, larva after last moult ; 2 c, pupa. (See 

 also Plate XXII.) 



See pp. 22—26 and 108, 109. 



