214 



INDEX. 



Mycetophilidse, 13 

 Myoleja, 50 

 Myopa, 27, 28 

 Myopidse, 27 

 Myopina, 27 

 Myopites, 50, 53 



Nseeta, 49 



nana, Sciomyza, 104 

 narytia, Trypeta, 59, 95 

 Nemapalpus, 9 

 Neniatoproctiis, 32 

 Neinestrina, 22 

 Nemestrinidse, 21 

 Nernocera, 2, 5 

 Neinopoda, 43 

 Nemornea, 35 

 Nemorius, 20 

 Nemotelus, 18, 19 

 Nephrotoma, 10, 13 

 Nerius, 39 

 Neuria, 25 

 Nephrocerus, 27 

 Nerua, 18 



nigripalpa, Sciomyza, 104 

 nigriventris, Trypeta, 59, 98 

 niveipila, Cecidomyia, 199 

 Nodutis, 20 

 Nonacris, 16 

 Notiphila, 45, 132, 134 

 Notiphila bella, 135 



carinata, 137 



scalaris, 134 



tmicolor, 137 



vittata, 136 

 Notiphilina, 45, 131 

 novjeboracensis, Trypeta, 59, 60, 78 

 Nuceria, 20 

 Nusa, 23 

 Nycteribidje, 48 

 Nygmatodes, 9 



obliqua Macq., Trypeta, 59, 97 

 obliqua Say, Trypeta, GO, 99 

 Obrapa, 18 



obscuripes, Hydrellia, 152 

 Obsebius, 21 

 obsoleta, Scatella, 172 

 obtusa, Sciomyza, 105 

 ocellaris, Cecidomyia, 199 

 Ochtkera, 45, 149/159 

 Ochthera exsculpta, 160 



mantis, llJl 



rapax, 162 



tuberculata, 161 

 Ocnsea, 21 

 ocresia, Trypeta, 60 

 Ocydromia, 30 



Ocyptamus, 26 



Ocyptera, 35 



Ocypterina, 34 



Odontomyia, 18, 19 



Odontomyiua, 18 



Oedalea, 30 



Olfersia, 48 



Oligodranes, 25 



Oligopogon, 23 



Ommatius, 24 



Oncodes, 21 



Oncodina, 21 



Oncodocera, 25, 26 



Opetia, 28 



Oplocketa, 50 



Opomyzidse, 43 



opposita, Philygria, 156 



orbitalis, Discocerina, 147 



Orellia, 49, 50 



ornata, Cecidomyia, 187 



Ornithomyia, 48 



Orphnephila, 6 



Orplmephila testacea, 6 



Ortalidse, 39, 49, 50, 56, 57, 58, 59, 

 61,82 



Ortalina, 40 



Ortalis, 40, 93 



Ortalis senea, 59 



antillarum, Trypeta, 57, 61 

 arcuata, Trypeta, 57, 60 

 flexa, Trypeta, 58, 61 

 fulvifrons, Trypeta, 59, 61 

 ?interrupta, Trypeta, 59, 61 

 melliginis, Trypeta, 59, 60 

 quadrifasciata, Trypeta, 60 

 qnadrivittata, Trypeta, 60, 61 

 ?tabellaria, Trypeta, 60, 61 



Orthoneura, 26 



Oscinidfe, 46 



Osca, 20 



Oscinis, 46 



Oxycera, 18, 19 



Oxyna, 49, 50 



Oxyphora, 49 



Ozodicera, 10 



Pacliycerina, 41 

 Pachygaster, 18, 19 

 Pachygastrina, 18 

 Pacliymeria, 30 

 Pachyneura, 15 

 Pachyrhina, 10, 11, 12 

 Pacbystomus, 15, 16 

 pallida, Tetanocera, 113 

 Palloptera, 41 

 Pallopteridse, 57 

 Pallopterina, 41 

 Palpomyia, 6 



