PLATE XLIX. 



Aphis MALViE. (Page 42.) 



Fig. 1. — Apterous viviparous female. 

 Fig. 2. — Winged viviparous female. 



Aphis abietina. (Page 43.) 



Fig. 3. — Apterous viviparous female. 

 Fig. 4. — Winged viviparous female. a, Head of 

 the same. h. Cornicles and tail. 



