OF GENERA IN ZOOLOGY. 
241 
Oxyrhina Zetterstedt. 1842. Dipt., 
Muse., Oclith. Verrall, Agassiz. 
Oxyrhincus Rondani. 1861. Dipt. Ver- 
rall. 
Oxyrincus (Rondani) Lioy. ( = Oxyr- 
rliynclius Rondani.) 1864. Dipt., 
Cecid. Verrall. 
Oxyrrhina Meigen. ( Of. Oxyrhina ; = 
Trigonometopus Meigen.) 1838. 
Dipt., Muse., Doryc. Verrall. 
Oxyrrhynchus Schonherr. Disp. Metli., 
p. 74. o£vg, acutus ; pvyxog, rostrum. 
( = Oxyrhynclius Agass. Nomen. ) 
1826. Col., Cure. 
Oxysma Rafinesque. Journ. Phys., 
lxxxviii, p. 427. otjog, acutus. 1819. 
Moll., Biv. Agassiz. 
Oxytate Koch. Verb, zool.-bot. Ge- 
sellscb. Wien, xxvii, p. 764. 1878. 
Aracbn. 
Oxythoe Laporte. Col. Agassiz. 
Oxytoma Meek. Smiths. Inst. Check 
List Invert. Foss., p. 39; Palaeont. 
Upper Missouri (Smiths. Contr. 
Knowl.), p. 79. (Subg. under Pteria; 
type Avicula Miinsteri Bronn.) 1864. 
Moll., Aceph. Dali , White. 
Oxytonostoma Malm. Goteborgs Yet. 
Vitt. Samh. Handl., viii, p. 165. 
oijvTovog ; oTopa. (1860)1863. Yermes, 
Discif. Malm. 
Oxytrema Rafinesque. Journ. Phys., 
lxxxviii, p. 423. 1819. Moll., Gast. 
Oxytrypia Staudinger. Cat. Lep. Eur. 
Fauna, p. 98. 1871. Lep. Staudin- 
ger. 
Oziorhinchus Rondani. ( = 0zirhyn- 
chus Rondani.) Dipt., Cecid. Ver- 
rall. 
Oziorhincus (Rondani) Schiner. ( = 
Ozirhynchus Rondani.) 1868. Dipt., 
Cecid. Verrall. 
Ozirhynchus (Rondani) Walker, (scr. 
Ozyrhyncus ? 1840, = Oxyrrhynchus. ) 
1856. Dipt. Verrall. 
Ozirhyncus Rondani. ( = Oxyrrhyn- 
chus Rondani, teste Rondani, 1861.) 
1840. Dipt., Cecid. Verrall. 
Ozodeocera — . Dipt. Verrall. 
Ozodocerus Chevrolat. Rev. Zool., 
1839, p. 175. 1839. Col. Agassiz. 
Ozognathus Le Conte. Class. Col. N. 
Amer., p. 205. 1861. Col., Ptin. 
Le Conte. 
Ozyrhinchus Rondani. ( = Oxyrrhyn- 
chus Rondani.) 1840. Dipt., Cecid. 
Verrall. 
Ozyrhynchus Rondani. ( = Oxyrrhyn- 
chus.) 1861. Dipt. Verrall. 
Pachechinus Agassiz MSS. Teste Ag- 
assiz, Mem. Mus. Comp. Zool., iii, p. 
194. Ech, 
Pachigaster (Meigen) Rondani. ( = 
Pachygaster Meigen.) 1856. Dipt., 
Strat. Verrall. 
Pachigaster (Meigen) Rondani. 1856. 
Dipt., Muse., Psil. Verrall. 
Pachimera Rondani. 1856. Dipt., 
Muse., Psil. Verrall. 
Pachimeria (Stephens) Rondani. { = 
Pachymeria Stephens.) 1856. Dipt., 
Emp. Verrall. 
Fachinion Zittel. Neues Jahrb. Miner., 
1878, p. 594; Abh. Akad. Wiss. Mun- 
chen, xiii, i, p. 130. ndxvg’, Ig. 1878. 
Spongia. 
Pachiosia Butler. Ann. Mag. Nat. 
Hist., [4], xx, p. 128. (v. Pechiosea.) 
1879. Lep. 
Pachipalpus (Macquart) Rondani. ( == 
Pachypalpus Macquart. ) 1856. Dipt., 
Mycet. Verrall. 
Pachistomus (Latreille) Rondani. (= 
Pachystomus Latreille. ) 1856. Dipt., 
Xyloph. Verrall. 
Pachlioptera Reakirt. Proc. Ent. Soc. 
Philad., iii, p. 503. 1864. Lep. 
Pachnephorus Redtenbacher. Fauna 
Austr., ed. 1, p. 569. 1849. Col. 
Waterhouse. 
Pachneus — — . (v. Pachnaeus Schon- 
herr. ) Col. 
Pachosia (Butler) Bertkau. Bericht. 
(Male pro Pachiosia.) 1879. Lep. 
Pachosteon Rafinesque. Amer. Month. 
Mag. Grit. Rev., iv, p. 107. 1818. 
Moll. 
Pachybaris Le Conte. Rhynch. N. 
Amer., p. 297. 1876. Col. Le 
Conte. 
Facliybdella Diesing. Syst. Helm., i, 
p. 435. naxvg ; fibeXkal 1850. Yermes. 
Waterhouse. 
Pachybrachys Suffrian. Linn. Ent., 
iii, p. 111. 1848. Col. Watei'- 
house. 
