PLATE 4. 



Fig*. I A -J. Ceoidomyia dksthi ctor (male and female). 



a. Segments of the abdomen. 

 b, c. Antenna; magnified. 

 d, e. The same, natural size. 



/. Profile view of the head, palpi, and origin of the antenna* 



g. Dorsal view of the worm. 



h. Of the flaxseed state. 



f. Ventral view of the same. 



j. Lateral ditto. 



k. Dorsal view of the dormant larva. 



/. Ventral view of the pupa. 



A, b. Wheatstulks infested with the insect. 



ni. Wheutstalk broken away, showing the young worms. 



■'•, A. Crcmdomyja robinia (pupa enlarged). 5. Mouth 



6. Larva. 7. Wing. 



