OTI.— OXYCH. 
ORYCTO.— OTH. 
Oryctocara Walcott ’08 Arachn. 7 
Oryctogale Merriam ’02 Mamin. 33 
2 1471 
Oryctomylabris Handlirsch ’06 Ins. 436 
Oryctothemis Handlirsch ’06 Ins. 432 
Oryctophileurus Kolbe ’10 Ins. 229 
Orygoceras Brusina 1882 Moll. ; Beitr. 
Palaont. Oesterr.-Ungarns ii 33 
Orygoceras Ruedemann ’06 Moll. 102 
Oryx a Melichar ’02 Ins. 282 3 540 
Oryxana Distant ’10 Ins. 431 
Oryzias Jordan fy Snyder ’06 Pisces 51 
Osaka Distant ’09 Ins. 399 
Osakia Ragonot ’01 Ins. 248 1 987 
Osbornia Ball ’10 Ins. 431 
Oscarella Vosmaer 1887 Spong. ; 
Bronn, Tliier-Reichs Porifera 326 
Oslaria Dyar ’04 Ins. 269 5 1019 
Osmanoceras Kittl ’04 Moll. 61 
Osmopbila Szdpligeti ’02 Ins. 197 
2 852 
Osmylidia Cockerell ’08 Ins. 363 
Osmylopsis Handlirsch ’06 Ins. 373 
Ospliretica Meyrick ’10 Tns. 384 
Ossifraga Wood 1835 Aves; [cf. Zool. 
Pec. xlii 45] 
Ossoides Biennan ’10 Ins. 431 
Ostedes Pascoe 1859 Col. ; Tr. Ent. 
Soc. Lond. v 43 
Ostenia Hutton ’01 Ins. 266 1 865 
Ostertagia Ransom ’07 Yerm. 34 
Osteulcus Burr ’07 Ins. 408 
Ostiolum Pratt ’04 Verm. 49 4 168 
Ostorodias Distant ’04 Ins. 324 
4 516 
Ostracolethe Simroth ’01 Moll. 73 
2 345 
Osurus Jordan fy Evermann ’03 Pisces ; 
3 93 
Otakia Jordan 8f Snyder ’01 Pisces ; 
1 1233 
Otaris Buckton ’03 Ins. 343 3 541 
Oth eoste thus Bates 1872 Col. ; Tr. 
Ent. Soc. Lond. 169 
Othiellus Casey ’06 Ins. 207 
Othnielraarshia Ameghino ’01 Mamm. 
26 
Otinotus Buckton ’03 Ins. 343 3 541 
Otiorrhyncliites Frit sell 1882 Col. ; 
Otocorydopsis Bianchi ’07 Aves 132 
Otocrania Redtenbaclier ’08 Ins. 425 
Otokime Jordan fy Starks ’07 Pisces 39 
Otomonas Leger ’02 Prot. 81 
Otomphalus Cossmann ’02 Moll. 78 
Otonomysops Ameghino ’02 Mamm. 38 
Otospira Perner ’04 Moll. 82 
Ototylomys Merriam ’01 Mamm. 31 
1 ‘1480 
Otoupliepus Cushman ’04 Rept. 29 
5 180 
Otucha Warren ’07 Ins. 327 
Otusia Walcott ’05 Brach. 8 5 454 
Ouranion Kirkaldy ’04 Ins. 319 
4 516 
Ouranortlius Buckton ’07 Ins. 391 
Outeniqua Peringuey ’02 Ins. 130 
2 992 
Ouwea, Distant ’07 Ins. 388 
Ovactis van Bene den 1897 Scyphozoa; 
Ergebn. Plankton-Exped. Hum- 
bold t-Stift. ii K. e. 66 
Ovaticella Maplestone ’01 Bry. 9 
Ovendenia Tidt ’05 Ins. 278 5 1019 
Oveolites Lamarck 1801 Rhizop. ; 
Syst. Anim. sans Vertebr. 402 
Owenia Delle Chiaje 1842 Yerm. ; 
Oweniosuchus Woodward 1885 Rept.; 
Geol. Mag. ii 506 
Owenites Hyatt ty Smith ’05 Moll. 57 
5 674 
Oxacicoris Reuter ’06 Ins. 403 5 836 
Oxopsis Nordenskiold ’05 Arachn. 35 
5 722 
Oxyalcia Dognin ’05 Ins. 276 5 1019 
Oxyambulyx Rothschild 8f Jordan ’03 
Ins. 262 3 723 
Oxybia Hampson ’01 Ins. 248 1 987 
Oxycalauus Farr an ’08 Crust. 55 
Oxycarops Reitter ’03 Ins. 3 948 
Oxycaula Jordan ’03 Ins. 198 3 948 
Oxycetonia Arrow TO Ins. 230 
Oxychilophora, Reuter ’09 Ins. 394 
( 205 ) 
