STEUCTUEK, DEVELOPMENT, AND BIONOMICS OF HOUSE-FLY. 395 



The Structure, Development, and Bionomics of 

 the House-fly, Musca domestica, Linn. 



Part I.— The Anatomy of the Fly. 



By 



C. Oordoii HcAVitt, TH.Sc, 



Lecturer in Economic Zoology, University of Manchester. 



I. Introduction. 



This paper is intended to be the first of a series of three 

 dealing with the anatomy, development and bionomics of the 

 Honse-fly, Musca domestica, L. The second part will 



