580 



NEW JERSEY AGEICULTURAL COLLEGE 



Fig. 23. 

 The Onion Maggot, Pegoviyia cepetorum Meade : a, the adult fly ; b. the maggot ; c, pupa ; 

 d, anal end of maggot, with breathing holes ; e. head, showing mouth parts— all very- 

 much enlarged ; f, young onion plant showing injury by maggots ; q, section 

 of bulb fuither advanced, showing the extent of the injury. Original. 



