PLATE L. 



Aphis mali. (Page 44.) 



Fig. 1. — Queen Aphis or foundress of the colony. 



Fig. 2. — Apterous viviparous female born from the 

 last. 



Fig. 3. — Brown variety of the same. 



Fig. 4. — Younger specimen. 



Fig. 5. — The pupa. 



Fig. 6. — The winged viviparous female, a, Head 

 and nectary of the last insect. 6, Fore and hind 

 wings of the same. 



N.B. — A figure of the oviparous female may be 

 found on Plate LXIX bis, fig. 3. The insect was 

 kindly forwarded to me by M. Jules Lichtenstein, 

 and eggs were laid after the mother-Aphis arrived in 

 England from Montpellier. 



