121 



AMERICAN GAD-FLY. 



'/'illiiiiiiis mill ririiniis I'iPlsI. 



Kxiiiiur: Adult. 



THE GRAY-STRIPED GREEN-HEAD. 



'I'lihiiiiiix liiiKilii V;i\>. 



IvMiiiui': Ailult and ti^urc. 



THE BLACK GAD-FLY. 



Tdliiiiiiis iilriitiis \auu. 

 Exhibit: Larvrt, adult, tit^ui'c. and liuui'c of parasite J'/minirns 

 /ii/hi/i/forus Ashm. 



THE GREENHEAD. 



Tuhuiinsrnslniis Wicd. 



Kxiiiiut: Adult. 



TABANUS EXUL C. S. 

 Kxiiihit: Adult. 



TABANUS PUNCTIFER O. S. 

 Kxhihit: Adult. 



TABANUS CINCTUS Fab. 

 Kxhihit: Adult. 



MEXICAN BOT-FLY. 

 'J'liliiiiiii.t nil .1 iriiiiiis I, inn. 

 Ivxiiihit: Adult. 



THE BLACK-STRIPED GAD-FLY. 



Tnliinuis iiii/rniitl<ilii>: .Mar(|. 

 KxHiHir: Adult. 



THE BLACK-STRIPED EAR-FLY 



('liri/soiis rilliiliif \\'ii'(l. 



Kximur: Adult and ti^-urc. 



CHRYSOPS ATROPOS O. S. 

 Kxhiiut: Adult. 



CHRYSOPS HILARIS O. S. 



ivxiiiHir: Adult. 



THE STABLE FLY. 



Sliiiiiii.riis i-iilrilrmis Linn. 

 For >i)(Mial article soo Howjird, I'roc. Wash. .Vcad. Sci.. \. 11. pp. 

 r)T7-57l>. tin-. i>7. lH(Mi. 



Kxhihit: Adult and liuurc 



THE HORSE BOT-FLY. 



t liiKlrii/iliiliis iiiiii I'ali. 

 Kxhihit: E«i'^'"s, lai\a. pu|)aria. adult, and li«ifiiro. 



THE "CHIN" FLY. 



(;iislrni,}i,hi~ n.i^.il.^ I. inn. 



Kxhuut: Adult. 



