Can. Ent, , Vol. XLI. 



Plate 4, 



r.-? /. 



"Oi^:- 





"■■'•■^'^^..,.,...,„;,.;v><"^^'-'^"^'^'''^' 



^^ii^;^ 



"■'■''•/•„v.n,-i-'^"''''"')'-nii "■' ^ 

 FRUIT-INFESTING'FORMS OF RHAGOLETIS. 



