APHIDS INJURIOUS TO ORCHARD FRUITS. 



Fig. 2. — The rosy aphis (Aphis malifoliae) : a. Wingless agamic female ; 6, injury to 

 fruit and apple foliage ; c, injury to apple twig ; d, newly born agamic aphid ; c, spring 

 migrant ; /, pupa of spring migrant ; g, rib grass, one of the species of plantain on 

 which the rosy aphis passes the summer, a, d, e, f. Greatly enlarged, f Original.) 



