PLATE XXII. 



Sphinx convolvuli. 



1, larva after last moult. (See also Plate XXI.) 

 See pp. 22—26 and 108, 109. 



Sphinx ligustri. 



2 a, larva after last moult of the ordinary type ; 2, 

 larva of unusual coloration found on privet at Colches- 

 ter, September, 1882. 



See pp. 110—112. 



Sphinx pinastbi. 



3, larva before last moult ; 3 a 9 3 b 9 after last moult. 

 See pp. 27—30 and 112, 113. 



