LIST OF GENERA. 149 



Omalus raiizer, Faun. Ins. Germ. 8,",, 13 (1805) 91 



Omphale Ilalidaj-, Ent. Mag. i, 339 (1833) 79 



Oncophanes Forster, Verb. pr. Rhcinl. 1862, 241 57 



Onychia (Haliday) Walker. Ent, Mag. iii, 162 (1835) 27 



Ooctonus Haliday, Ent. Mag. i, 269 (1833) 85 



Opheltes Holmgren, Sv. Ak. Handl. 1857, n. 8, 30; Ofv. 1858, 323 44 



Ophion Fabricius, Ent. Syst. Suppl. 210 (1798) 43 



Ophioneurus Eatzeberg, Ichu. d. Forst. iii (1852) 80 



Opius Wesmael, Nouv. Mem. Ac. Brux. 1835, 115 .. 62 



Orasema Cameron, Biol. Centr.-Am. Hym. 104 (18S4) 07 



Org-ilus Haliday, Ent. Mag. i, 262 (1833) 59 



Ormocerus Walker, Ent. Mag. ii, 168 (1834) 73 



Ormyrus Westwood, Lond.-Edinb. Pbil. Mag. i, 127 (1832) 68 



Oronotus Wesmael, Nouv. Mem. Ac. Brux. xviii, 213 (1845) 41 



Orthocentrus Gravenborst, Icbn. Eur. iii, 358 (1829) 49 



Orthopelma Tascbeuberg, Zeits. Ges. Nat. xxv, 137 (1865) 43 



Oryssus Latreille, Precis, 111 (1796) 21 



Osmia Panzer, Krit, Eevis. ii, 230 (1806) 133 



Oxybelus Latreille, Precis, 129 (1796) 122 



Oxylabis Forster, Hym. Stud, ii, 128 (1856) 87, 88 



Oxymorpha Forster {Ilyperteles \\ ), Hym. Stud, ii, 84, 145 (1846) 80 



Pachycrepis Forster, Hym. Stud, ii, 51 (1856) 75 



Pachyneuron Walker, Ent. Mag. i, 380 (1833) 75 



Pachyprotasis Hartig, Blattw. 295 (1837) 16, 20 



Pambolus Haliday, Ent. Mag. iv, 49 (1836) 57 



Pammeg-ischia Provaucber, Faun. Ent, Can. ii, 751 (1883) 36 



Pandelus Forster, Hym. Stud, ii, 65 (1856) 74 



Panerema Forster, Verb. pr. Ebeinl. 1862, 263 62 



Paniscus Gravenborst, Icbn. Eur. iii, 622(1829) 45 



Panstenon Walker, Cbalc. Brit. Mus. (1846) ; Tboms. Hym. Scand. v, 175... 75 



Pantoclis Forster, Hym. Stud, ii, 129 (1856) 87, 88 



Pantolyta Forster, Hym. Stud, ii, 128 (1856) 87,88 



Panurgus Panzer, Krit. Eevis. ii, 209 (1800) 132 



Paphagus Walker, Ann. Nat. Hist, xii, 48 (1843) 80 



Paralsesthia Cameron, Biol. Geutr.-Am. Hym. 110 (1884) 72 



Paramesius Westwood, Lond.-Edinb. Pbil. Mag. i, 129 (1832) 86 



Paranysson Gucrin, Icon. Eeg. Anim. Ins. 441 (1838) 117 



Parapompilus Smitb, Brit. Mus. Cat. Hym. iii, 176 (1855) 110 



Parasphecodes Smitb, Brit. Mus. ('at. Hym. i, 39 (1853) 130 



Paratiphia Sicbel, Sauss. Cat. Spec. Scolia, 269 (1864) 108 



Parnopes Fabricius, Syst. Piez. 177 (1804) 92 



Passaloecus Sbuckard, Foss. Hym. 188 (1837) 120 



Pediaspis Tiscbbien, Stett. Ent. Zeits. 1882, 141 28,33 



Pedinomma Forster, Hym. Stud, ii, 94 (1856) 82 



Peleciniis Latreille, Hist. Nat. iii, 329 (1802) ; xiii, 195 (1805) 89 



Pelecystoma Wesmael, Nouv. Mem. Ac. Brux. 1838. 91 58 



PelopcBvis Latreille, Hist. Nat. iii, 334 (1802); xiii, 294 (1805) 112 



Pemphi-edon Latreille, Hist. Nat. iii, 341 (1802) : xiii, 325 (1805) 120 



Pentapleura Forster, Verb. pr. Kbeinl. 1862, 204 62 



Pepsis Fabiicius, Syst. I'iez. 207 (ISOl) HI 



Perdita Smitb, Brit. Mus. Cat. Hym. i, 128 (1853) 131 



