PLATE LVI. 



CERATOPHYLLU8 GALLINULdl, ETC. 



Fig. 1. The Orcmse-Hy Ornithomyia lagopodis. 

 Magnified about nine times. 



FIG. 2. Larva of Scato- 

 phaga stercoraria L. From a 

 Grouse-dropping. Magnified. 



a.s. anterior spiracle. 



p.s. posterior spiracle. 



h.s. hypostomal sclerite. 



ph.s. pharyngeal sclerite. 



v.t. viseral trachea. 



t.c. transverse commissure. 



0/ipositc p. 361.] 



FK;. 3. Side view of Ceraluphi/Uus gallinulti: Dalu. Highly magniiied. 

 A, Male ; B, Female drawn to the same scale and showing the relative 

 difference and size. 



