ROBBEK FLIES OF THE WORLD 



663 



848 



853 



Figures 847-856. — 847, Orrhodops americanus Cur- 

 ran. 848, Holcocephala abdominalis Say. 849, 

 Pstlozo?ia albitarsis Ricardo. 850, Broticosia sp. 

 851, Damalina hirtipes de Meijere. 852, Rhipido- 



'm¥^' 



849 



cephala caffra Macquart. 853, Myelaphus dispar 

 Loew. 854, Hermannella engeli, new species. 

 855, Oxynoton francoisi Janssens. [856, no illus- 

 tration.] 



