hnouU'dje, 



Fig. 1. — Caraphractus cinctus (Male). 



Fig. 2. — Caraphractus cinctus (Female), showing 

 position when flying in the water). 



Fig. 3. — Caraphractus cinctus (Female). 



Fig. 4. — Jlymar pulchellus (Miiki 



Fig. 5. — Mjmar pulchellus (Female). 



/ 



Fio. G. — PrestAviehia aquatiea (Female). 



/ Fio. 7. — Prestwichia aquatiea (Male). 



'■^^i":: 



m 



\ 



:\ 



^ 



Fig. 8. — Cosmocoma fumipennis (Female). 



FAIRY FLIES. (Magnified 30 Diams.) 



From Photo-micrographs by Feed. Enock. 



