28 1 



PLATE 40. 



FiqlE 



Fiq5 Aareana 

 a . Pluivied bri?n( 



life History of HoU?e fly [Husa Oocnesta] 



'• c. T ^/ir . f^'qS. Pupa. F'q^Half^re 



a. Mi(J4f 



c. March fl-/. 



FLIES. 



