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 

 Nematoproctus, 32 

 Nemestrina, 22 

 Nernestrinidse, 21 

 Neinocera, 2, 5 

 Neinopoda, 43 

 Nemonea, 35 

 Nemorius, 20 

 Nemotelus, 18, 19 

 Nephrotoma, 10, 13 

 Nerius, 39 

 Neuria, 25 

 Nepbrocerus, 27 

 Nerua, IS 



nigripalpa, Sciomyza, 104 

 nigriventris, Trypeta, 59, 98 

 niveipila, Cecidoinyia, 199 

 Nodutis, 20 

 Nonacris, 16 

 Notiphila, 45, 132, 134 

 Notipbila bella, 135 



carinata, 137 



scalaris, 134 



unicolor, 137 



vittata, 136 

 Notiphilina, 45, 131 

 novffiboracensis, Trypeta, 59, 60, 78 

 Nuceria, 20 

 Nusa, 23 

 NycteribidsB, 48 

 s, 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 



Ocbtbera, 45, 149,' 159 



Ochthera exsculpta, 160 

 mantis, 161 

 rapax, 162 

 tuberculata, 161 



Ocnpea, 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 



Omruatius, 24 



Oucodes, 21 



Oncodina, 21 



Oncodooera, 25, 26 



Opetia, 28 



Oplocheta, 50 



Opomyziclse, 43 



opposita, Philygria, 156 



orbitalis, Diacocerina, 147 



Orellia, 49, 50 



ornata, Cecidomyia, 187 



Ornitbomyia, 48 



Orpbnephila, 6 



Orphnepliila 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 

 melligiuis, Trypeta, 59, 60 

 quadrifasciata, Trypeta, 60 

 quadrivittata, Trypeta, 60, 61 

 ?tabellaria, Trypeta, 60, 61 



Orthoneura, 26 



Oscinidse, 46 



Osca, 20 



Oscinis, 46 



Oxycera, 18, 19 



Oxyna, 49, 50 



Oxyphora, 49 



Ozodicera, 10 



Pacbycerina, 41 

 Pacbygaster, 18, 19 

 Pachygastrina, 18 

 Pacbymeria, 30 

 Pachyneura, 15 

 Pacbyrhina, 10, 11, 12 

 Pacbystomns, 15, 16 

 pallida, Tetanocera, 113 

 Palloptera, 41 

 Pallopteridae, 57 

 Pallopterina, 41 

 Palpomyia, 6 



