106 BULLETIN 83, UNITED STATES NATIONAL MUSEUM. 



Ophionopsis Tosquinet. 



Mem. Soc. Ent. Belg., vol. 10, 1903, p. 389. Two species. 



Type. — Ophionopsis fidvipes Tosquinet. (By present designation.) 

 Ophiopterus Brulle (=Opliionopterus Ashmead, emendation). 



Hist. Nat. Ina. Hym., vol. 4, 1846, p. 153, pi. 42, fig. 5. 



Type. — Ophiopterus coarctatus Brulle. (Monobasic.) 

 Opiellus Ashmead. = (Zetetes Foerster preoccupied.) 



Can. Ent., vol. 32, 1900, p. 368. 

 Opiopterus Szepligeti. 



Faun. Southwest Australia, vol. 9, 1908, p. 318. 



Type. — Opiopterus parvus Szepligeti. (Monobasic.) 

 Opisendea Foerster. 



Verh. naturh. Ver. preuss. Rheinland, vol. 19, 1862, p. 266. 



Type. — Opisendea tenuicornis Foerster. Not described. (Monobasic.) 

 Opisoneura Kriechbaumer. 



Berl. Ent. Zeitschr. This is a quotation from Ashmead's classification of 

 Ichneumon Flies. This genus has not been located by the writer. 

 Opisorhyssa Kriechbaumer. 



Ann. k. k. naturh. Hofm. Wien., vol. 5, 1890, p. 488. 



Type. — Opisorhtjssa fiavopicla Kriechbaumer. (Monobasic.) 

 Opisoxestus Ashmead. 



Proc. U. S. Nat. Mus., vol. 23, 1900, p. 40. 



Type. — Opisoxestus ferrugineus Ashmead. Not described. (Monobasic.) 

 Opisthostlienus Foerster. 



Verh. naturh. Ver. preuss. Rheinland, vol. 25, 1868, p. 175. 



No species as yet included. 

 Opius WESMAEL=(Biosteres Foerster). 



Nouv. Mem. Acad. Sci. Brux., vol. 9, 1835, p. 115. Many species. 



Type. — Bracon carhonarius Nees. (By designation of Westwood, Intr. Mod. Class. 

 Ins., vol. 2, 1840, Gen. Syn., p. 61.) — Bracon pygmaeator Nees (Foerster, 

 1862). — {=Opius funebris Wesmael.) 

 Oreba Cameron. 



Mem. Manchester Lit. Philos. Soc, vol. 44, 1900, p. 94. 



Type. — Oreba purpurea Cameron. (Monobasic.) 

 Oresbius Marshall. 



Ent. Month. Mag., vol. 3, 1867, p. 193. 



Type. — Oresbius castaneus Marshall. (Monobasic.) 

 (Oresimus AsHMEAD)=Orgilus Haliday. 



Proc. U. S. Nat. Mus., vol. 23, 1900, p. 123. 



Type. — Eubadizon maculiventr IS Gresson. (Monobasic.) 

 (Orgilomorpha AsHMEAD)=Orgiius Haliday. 



Proc. U. S. Nat. Mus., vol. 23, 1900, p. 129. 



Type. — Ganychoru^ gelechix Ashmead. (Monobasic.) 

 Orgiloneura Ashmead. 



Proc. Linn. Soc. N. S. W. (June), 1900, p. 352. 



Proc. U. S. Nat. Mus., vol. 23 (Oct.), 1900, p. 123. 



Type.- — Orgiloneura antipoda Ashmead. (Monobasic.) 

 Orgilus Haliday. 



Ent. Mag., vol. 1, 1833, p. 262. 



Type. — Microdus obscurator Nees. (Monobasic.) Microdus laevigator Nees 

 (Foerster, 1862). 



