81 



EXPLANATION OF PLATE II. 

 Figure 1. 



Tinobregmus vittatus Van Diizee. a, larva; b, male; c, fe- 

 male; d, face of male; e, face of female; f, male genitalia; g, 

 female genitalia; (From drawings by Miss L. C. Riddle under 

 direction of H. Osborn). 



Figure 2. 



Stobaera minuta Osborn. a, dorsal view of the adult; 6. 

 face; c, profile of head; d, female genitalia; e, male genitalia; 

 /, leg; g, wing; (From drawings by Miss L. C. Riddle under 

 direction of H. Osborn). 



Figure 3. 



Prokelisia setigera Osborn. a, dorsal view of male; h, face; 

 c, profile of head; d, dorsal view of female; e, aborted wing; /, 

 posterior leg; (From drawings by J. G. Sanders under direc- 

 tion of H. Osborn). 



