SAKCOPHAGA AND ALIJES 245 



One male, La Fayette, Ind., Oct. 13, 1914, col- 

 lected by the writer. 



Holotype.— No. 20556, U. S. N. M. 



Group H. 

 Four ps dc, of which the foremost ones are some- 

 times small; hind tibia? of male not villous; at least 

 the second segment of the hypopygium red. 



1. First vein hairy 26 



First vein bare 2 



2. Epaulet largely yellow; frontals not or but 



little divergent anteriorly; scutellum witli- 

 out a pair of small apical bristles in male 



(Ravinia in part) 3 



Epaulet black 7 



3. Palpi and legs yellow (Florida) 



No. 117. floridensis n. sp. 

 Palpi and legs black 4 



4. Front about as wide as one eye 5 



Front about half as wide as one eye, evi- 

 dently narrowed below the ocelli 6 



5. Yellowish pollinose, the frontal stripe of the 



same color as the parafrontals or nearly 



so (Kansas, New Mexico, South Dakota) 



No. 118. planifrons n. sp. 



Gray pollinose, frontal stripe blackish 



(Georgia, Louisiana, Alabama) 



No. 119. peciinata n. sp. 



6. Parafrontals and parafacials gray pollinose; 



first segment of hypopygium black (very 

 common north) 



No. 120. communis Parker. 

 Parafrontals and parafacials yellow polli- 

 nose; first segment of hypopygium red 

 (very common south) 

 No. 121. communis var. oclwacea n. var. 



7. Vibrissfe high above oral margin (as far 



above as the length of the second anten- 

 nal joint) and noticeably approximated to 

 each other (Emblemasoma n. g.) 8 



