viii CONTENTS 



PACK 



The Biting House Fly (Stomoxys calcitrans L.) 240 

 The Little House Fly (Fannia [Homalomyia] 



canicularts L.) . 246 



The Stable Fly (Muscina stabulans Fall.) . 248 



The Cheese ¥\y {Piophila casci L.) . . . 249 



The Fruit Flies (Drosophila ampclophila Loew.) 251 



The Bluebottle or Greenbottle Flies . . . 252 

 The Blow Flies (Calliphora erythrocephala 



Meig., Lucilia cccsar L., Phormia terrceno- 



vcB Desv.) 252 



The Flesh Flies (Sarcophaga assidtia Walk.) 254 

 The Dung Flies (Sepsis violacea Meig., Sca- 



topJiaga furcata Say.) 255 



The Moth Flies (PsycJwda miniita Banks.) . 256 



The Humpback Flies 257 



The Window Flies (Scenopiniis fcnest rails L.) 258 



BlBLIOGR.APHICAL LlST 26 1 



Appendix I 273 



Appendix H 281 



Appendix HI 285 



Appendix IV 293 



Appendix V 305 



