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CONTENTS. 



Page 



Intkoduction v 



List of Plates vii 



Sykphid^e l 



ConopidjE 79 



PlPUNCULID,E 86 



Platypezid^e 89 



List of Species of Syrphid^e and Conopid^e described by other Authors since the publication 



of Prof. Williston's work, concluded in May 1892 . . 89 



Index to Vols. I., II., III. 93 



Plates. 



a 2 



