The Nasal Bot-fly ((TUstrophilKs luaotlis lu.) 217 



Remedies 218 



The Sheep Gad-fly {(Estrm oris L.) 219 



The Ox Warble-fly {Hijpoderma hovis De Geer) 22(5 



The Striped Warble-fly or Heel-fly {H. lineata Villers) 226 



Remedies 220 



Other Bot-flies. iCuterebra) 227 



Snow-fly [Chionea valgaHarv.) 230 



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