Feb. 21, 1916 
Green Apple Aphis 
993 
(17) Webster, F. M., and Phillips, W. J. 
1912. The spring grain-aphis or “green bug.” U. S. Dept. Agr. Bur. Ent. 
Bui. no, 153 p., 9 pi., 48 fig. 
(18) Japan. Department op Agriculture and Commerce. Bureau of Agri¬ 
culture. 
1913. Outline of Administration in Controlling Insects and Fungi Injurious 
to Agricultural Plants in Japan. 32 p., illus. Tokyo. 
(19) Turner, W. F., and Baker, A. C. 
1915. On an occurrence of an intermediate in Aphis pomi DeGeer. In Proc. 
Ent. Soc. Wash., v. 17, no. 1, p. 42-51, pi. 10. 
