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I 



By T. D. A. COCKERELL, M. S. A. 



Subfamily Monophlebinae. 



Males with compound eyes; female with, mouth-parts pre- 

 sent in adult, anal ring without hairs. 



Genus Monophlebus, leach. 



Female without a large posterior ovisac; male abdomen 

 with long fleshy processes, 4 to 8 in number. 



Females. 



A. Size very large, adult over 



20 mm. long M. axinus (Llave). 



B. Size smaller, adult not over 

 7 mm. long. 



a. Shin thickly covered with 

 short hairs M. primitivus (Townsend). 



