PLATE I. 



CE.^US DOLICHOPUS. 



Fore tarsi of males, side view. 

 da ko ten sis n. sp. 

 edactyls Loew. 

 fa/u'strici/s ^'Loevf. 

 augiistatus n. sp. 

 splcndidus Loew. 

 hrevipennis Meigen. 

 cuprins Wiedeman. 

 lo ngipen n is Loew. 

 scopariiis Loew. 



scoparius Loew, last three joints from above. 

 fund it or Loew. 

 flagellitenens W'heeler. 

 pac/iycnefHi/s Loew. 

 albicoxa n. sp. 

 bifractiis Loew. 

 vigilans n. sp. 

 pi ion OS us n. sp. 

 coqtiillciti n. sp. 

 occidcntalis n. sp. 

 agilis n. sp. 

 I oh at us Loew. 

 duplicatus n. sp. 

 grand is n. sp. 

 willistonii n. sp. 

 obcordatus n. sp. 

 Middle metatarsus of male, side view. 

 Fig. 25. coma t us Loew. 



Fig 



Fig, 

 Fig, 

 Fig 

 Fig 



GENUS HYCROCELEUTHUS. 



26. latipes, middle tarsus of male. 



27. crenatus O. S. tip of wing. 



27a. crenatus var., male antenna, inner side. 



28. ciliatus n. sp., tip of wing. 



29. afflictus Osten Sacken, tip of wing. 



