INDEX. 



163 



O 



Octhera, 110 



Ootlieroitlea, 110 



Octliiphila, 104 



Of I! tea, 71 



Ocydroniia, 71 



< )cyiitanius, 8(> 



Odontocera, see Ceratoniyza, 104 



Odontomyia, 47 



Oecacta, 25 



Opcothea, 120 



Oedaniagena, 13(i 



Oedaspis, 122 



Oedicarena, 121 



Oedopa, 118 



Oestrid.k, 136 



Oestrus, 136 



Olbiogaster, 41-xxxiv, 20 



Olfersia, 152 



Oiiiegasyrphus, 84-xvii, 5 



Onunatius, 59 



( )ncodes, 71 



Oncodocera, 67 



Onconiyia, 93 



Onesia, 140-lxx 



Opetiophora, 106 



Ophyra, 135 



Oponiyza, 105 



Opseliius, 71 



Ormia, 152 



Ornithomyia, 152 



Orplinephila, 26 



OKriINKPniLlI>yK, 20 



Ortalid.i:, 114 

 Orthocladius, 25 

 Orthoru'.ura, see Chrysogaster, 85 

 Orthoneuroinijia (Psilocurus) 55 

 Osciniua:, 105 

 Oscinis, 107 

 Ospriocerus, 54 

 Ostracocoelia, ll(i-xvii, 48 

 Oxyccra, 48 



racliyeerina, 124 

 I'achygaster, 48 

 Pachymeria, 74 

 Pacliyrliina, 36 

 Palloptera, 124 

 Paltostonia, 20-lvii, 3 

 Pangoiiia, 51 

 Pantarbes, C)C> 

 Paraclius, 79 

 Paracosnius, (i7 

 Paragorgopis, 118-xvii, 8 

 Paragus, 85 

 Parahydropliorus, 154 

 Paralimna, 110 

 Paramintho, 140-1, 27 

 Paratropesa, 35-Ivii, 4 

 Parydra, 111 

 Pedic'ia, 35 

 Pegoniyia, 135-lxiii 

 Pelastoneurus, 78 

 Pelecocera, 84 

 Pelagomyia, 48 

 Pelina, 110 



Pelomyia, 110-xlviii, 67 

 Peleropeodes, 79-xlvi, 1 

 Penthoptera, 35 

 Pericoma, 27-lv, 3 

 Peronynia, 121 

 Phalacromyia, 88 

 Plialocrocera, 35 

 Plieneus, 153 

 Pliilonious, 59 

 Plulopota, 71 

 Philliygria, 110 

 Plioneutisca, 75 

 Pliora, 95 

 Phorbia, 135-lxii 

 PnoKiiJ.i:, 95 

 Pliortica, 103 

 Plirissopoda, 140 

 Plitliinia, 18 



I'llV<'01>U()MlI).K, 128 



