14 
INDEX TO fjEW GENERA AND SUBGENERA. 
Ommatoplana, Laidlaw , Verm. 45 
Omphalolimnus, Dybowski , Moll. 63 
Onacontias, Breddin, Ins. 326 
Oncopsylla, Wahlgren , Ins. 322 
Onychagrotis, Hampson, Ins. 280 
Onychocamptus, Daday , Crust. 52 
Onychotrechus, Kirkaldy, Ins. 332 
Oochilina, Norman , Bry. 14 
Ophionopsis, Tosquinet , Ins. 237 
Ophryophryne, Boulenger , Rept. 35 
Opilioacarus, With, Arachn. 45 
Opszyga, Lower , Ins. 302 
Oradarea, Walker , Crust. 42 
Orchesma, Melichar , Ins. 341 
0 recta, Rothschild and Jordan , Ins. 
262 
Orectoscelis, Lewis, Ins. 152 
Oreobius, Daniel, Ins. 139 
Oreomystis, Stejneger, Aves 68 
Oreonebria, Daniel, Ins. 139 
Ornithoides, Matthew, Rept. 38 
Ornitholestes, Osborn, Rept. 28 
Orochelidon, Ridgway, Aves 53 
Orosagrotis, Hampson, Ins. 281 
Orphanoiulus, Silvestri, Myr. 17 
Orphinium, Lewis, Ins. 152 
Orphnomala, Reitter, Ins. 165 
Orseolia, Kiefer, Ins. 305 
Orthomyleus , Eigenmann, Pisces 36 
Orthophanes, Eigenmann, Pisces 35 
Orthopora, Waters, Bry. 14 
Orthoprotella, Mayer, Crust. 43 
Orthrias, Jordan and Fowler, Pisces 
34 
Otaris, Buckton, Ins. 343 
Otinotus, Buckton, Ins. 343 
Oxyambulyx, Rothschild and Jordan, 
Ins. 262 
Oxycaula, Jordan, Ins. 198 
Oxymeris, Dali, Moll. 67 
Oxynedys, Schrottky, Ins. 220 
Oxyrhachidia, Melichar, Ins. 343 
Pachastrissa, Lendenfeld, Spong. 21 
Pachychilecamenta, Brenske, Ins. 
163 
Pachycytes, Fairmaire, Ins. 198 
Pachydemocera, Reitter, Ins. 163 
Pachyidiops, Simon, Arachn. 21 
Pachynectes, Rdgimbart, Ins. 142 
Pachyneurella, Brues, Ins. 315 
Pachyosteus, Jackal, Pisces, 39 
Pachy sph in x, Rothschild and J or dan, 
Ins. 262 
Pachy ty la, Lower , Ins. 288 
Peedaridium, Mayer, Crust. 44 
Pagarenes, Cameron, Ins. 237 
Pnltcarotomys, Douglass, Mamin, 32 
Palseolima, Hind, Moll. 83 
Palseomunida, Lorenthey , Crust. 33 
Palseophylia, Jacoby , Bis. 207 
Palceopsylla, Wagner, Ins. 322 
Palasoscurria, Perner , Moll. 79 
Paloeosph eeroma, Remes, Crust. 40 
Palseosynthemis, Forster , Ins. 360 
Paloeura, Jaekel, Echin. 95 
Palaiargia, Forster, Ins. 360 
Paliguana, Broom . Rept. 32 
Palpelius, Simon, Arachn. 37 
Panogena, Rothschild and Jordan, 
Ins. 262 
Panopsis, Daniel , Ins. 189 
Panotrogus, Reitter , Ins. 163 
Parabacillus, Caudell, Ins. 370 
Paraboselaphus, Schlosser, Mamm. 
37 
Paracallisoma, Chevreux, Crust. 42 
Paracallonia, Pilsbry, Moll. 61 
Paracamelus, Schlosser, Mamm. 38 
Paracentris, Cameron, Ins. 220 
Paracentrotus, Mortensen, Echin. 
82 
Paraclione, Tesch, Moll. 65 
Paraclusia, Czerny, Ins. 320 
Paracnemis, Martin, Ins. 360 
Paradinodes, Apfelbek, Ins. 139 
Paradossenus, Cambridge, Arachn. 
30 
Paradoxon, Fleutiaux , Ins. 173 
Paragematis, Reitter, Ins. 165 
Parajapyx, Silvestri, Ins. 362 
Parajotus, Peckham, Arachn. 37 
Paralechia, Busck , Ins. 302 
Paralichomolgus, Thompson and 
Scott, Crust. 52 
Paralleloneurum, Becker, Ins. 313 
Parallygus, Melichar, Ins. 346 
Parambasia, Walker and Scott, 
Crust, 42 
Paramelora, Lower , Ins. 288 
Paranda, Melichar , Ins. 341 
Paranthessius, Scott, Crust. 52 
Paraphsea, Martin, Ins. 360 
Paraphyllina, Maas, Coel. 22 
Paraprotella, Mayer, Crust. 44 
Paraproto, Mayer, Crust. 44 
Parapsyllus, Enderlein , Ins. 322 
Parartemia, Sayce, Crust. 45 
Parastenhelia, Thompson and Scott, 
Crust. 53 
Parastrophius, Simon , Arachn. 34 
Paratangia, Melichar, Ins. 341 
Paratenodera, Rehn, Ins. 369 
Paratissotia, Hyatt, Moll. 54 
Paratrea, Qrote, Ins. 262 
Paraxestia, Hampson , Ins. 281 
