E. T. CRESSON, JR. 



87 



Melina Desvoidy 

 Subg. Melina 



fusca Cresson 



vitalis Cresson 



similis Cresson 



albocostata Fallen {Sciomyza) 



tenuipes Loew (Sciomyza) 

 Subg. Grapham 'zuia Macquart 



alhovaria Coquillett {Sciomyza) 



nana Fallen {Sciomyza) 



strigata Van dcr Wulp {Sciomyza) 

 ? Sciomyza trabeculata Loew 



guttata Coquillett (Sciomyza) 



maculata Cresson 

 Subg. Ditaenia Hendel 



grisescens Meigen (Sciomyza) 

 Sciomyza humilis Loew 

 Ditaenia grisescens Hendel 



trivittata Cresson 



Subtam. Euthycerinae Cresson 

 Tribe Chaetomacerini 

 Heteropteryx Hendel 



johnsoni Cresson 

 Reiiocera Hendel 



longipes Loew (Sciomyza) 

 joknsoni Cresson 

 amanda Cresson 

 Chaetomacera Cresson (Tctanncera 

 auct.) 

 valida Loew (Tctanocera) 

 clara Loew (Tctanocera) 

 brevis Cresson 

 unicolor Loew (Tetanocera) 

 elata Fabricius (Musca) 



Tetanocera elata Fallen 

 var. rotundicornis Loew (Tetano- 

 cera) 

 elata Fabricius 

 plebeia Loew (Tetanocera) 

 triangularis Loew (Tetanocera) 

 ? syn. Tetanocera montana Day 

 vicina Macquart (Tetanocera) 

 Tetanocera plumosa Loew 

 Tetanocera struthio Walker 



ferruginea Fallen (Tetanocera) 

 silvatica Meigen (Tetanocera) 

 Poecilomyia Alelander (syn. Poecilo- 

 grapha Melander) 

 decora Loew (Sapromyza) 

 Trypetoptera Hendel 



pallida. Loew (Tetanocera) 

 Hoplodictya Cresson 



setosa Coquillett (Tetanocera) 

 spinicornis Loew (Tetanocera) 

 Monochaetophora Hendel (Dictya 

 Meig. auct.) 

 umbrarum Linne (Musca) 

 Tetanocera umbrarum Fallen 

 Tetanocera pictipes Loew 



Tribe Eulhycerini Cresson 



Euthycera Latreille (Lunigera Hen- 

 del) 

 arcuata Loew (Tetanocera) 

 var. uniformis Cresson 

 borealis Cresson 



Limnia Desvoidy 



combinata Loew (Tetanocera) 

 var. sparsa Loew (Tetanocera) 

 costalis Loew (Tetanocera) 

 shannoni Cresson 

 pubescens Day (Tetanocera) 

 niiguicornis Scopoli (Musca) 

 subsp. saralogensis Fitch (Tetano- 

 cera) 

 var. severa Cresson 



Hedroneura Hendel 



lineata Day (Tetanocera) 



Dictyomyia Cresson 



ambigua Loew (Tetanocera) 



Tribe Sepcdontini Cresson 

 Sepedon Latreille 



fuscipennis Loew 



pacifica Cresson 



tenuicornis Cresson 



pusillus Loew 



armipes Loew 



THANS. AM. EXT. SOC, XLVI. 



