BY T. HARVEY JOHNSTON AND M. J. BANCROFT. 



47 



M. terrcB-reginm. 



Total number of flies examined . . 



Number infected with Habronema spp. 



Number infected with Agamospirura mu-scarum 

 Fannia {Homalomyia) sp. 



Total number of flies examined . . 



Number infected with Acjamonema fannice 



21 



1 

 1 



259 

 4 



5% 



5% 



1.50/0. 



Details of Infection. 



M. fergusoni. 



''(?) Habronema embryo from egg, probably recently ingested by fly 

 as no development had occurred. 



