HOMOPTERA (Continued) 



P. koebreuterlae 



Phyllaphis fagi 



Phylloxera 



caryaecaulls 



P. caryaefoliae 



P. caryaeglobuli 



P. depressa 



P. fallax 



13 



3*<U 



X-Od 



5(=6)s 3( =/ +)^(l,H) 2X-0#(?). Morgan '08, 

 6(=8)o 3(^)5.(1,11) 5(1) in '09a,b,»12,'15 

 6(=8)o_(l) parth. 6 



egg, 6(1) 



in parth. 



5. e gg. 



chroms. 

 unreduced 

 in parth. 

 egg. 



Proc. Soc. Erp. 

 Biol. Med. 5; 

 Sci. 29; J.E.Z. 

 7, 12, 19. 



