INSECTS AND OTHER ANIMAL Pests INJURIOUS TO FIELD BEANS 957 
E 
Fic. 89. THE SEED-CORN MAGGOT, HYLEMYIA CILICRURA 
A, Puparium, X 8. B, Parent fly, male, X 10. C, Eggs, on dirt, X 6. D, Larva, X 5. E, Parent fly, 
female, X 10 
from brassicae and antiqua (ceparum), with which it is often found asso- 
ciated in the field. In brassicae there is a tuft of fine setae at the base of 
the femur, which is lacking in cilzcrura. 
In trichodactyla the middle metatarsus 
bears long hairs on the upper side, 
which are lacking in cilicrura. The 
length of the adult male of cilzcrura is 
about 5 millimeters (4 inch). aid 
The female (fig. 89, E)— The female 4,4. 90. -pupartum oF SEED-CORN MAG- 
of cilicrura is similar to the male, but - gor, X 53 
