12 
INDEX TO NEW GENERA AND SUBGENERA. 
Phoetaliotes, Scudder , Ins. 300 
Pholidotoma, Cossmann, Moll. 62 
Phorculellus, Sacco , Moll. 69 
Photyna, Brenske, Ins. 117 
Phreaticopsis, Spencer and Hall , 
Crust. 29 
Phrixosoma, Blandford , Ins. 147 
Phrynoidius, Fairmaire , Ins. 149 
Phygotoxeuma, Brenske , Ins. 117 
Phylacastus, Fairmaire , Ins. 133 
Phyllabraxas, Leech , Ins. 237 
Phyllosphingia, Swinhoe , Ins. 203 
Phyllosyllis, Ehlers, Verm. 34 
Phylloteras, Ashmead , Ins. 186 
Phymatoctenus, Simon , Arachn. 33 
Physcosoma, Selenka, Verm. 30 
Physocleora, Warren , Ins. 237 
Picrogama, Meyrick , Ins. 245 
Picrostigeus, Davis , Ins. 181 
Pilanaphora, Walsingham , Ins. 254 
Pilopius, Casey , Ins. 103 
Pionidia, Hampson , Ins. 245 
Pirocystis, Haeckel , Echin. 133 
Placinolopha, Topsent , Spong. 13 
Placopecten, Verrill , Moll. 76 
Placosaris, Meyrick , Ins. 245 
Plagiopygus, Lambert , Echin. 78 
Plagiosella, Hampson, Ins. 245 
Platychirograpsus, A/cm, Crust. 24 
Platyprepia, Dyar, Ins. 213 
Plectops, Coquillett, Ins. 264 
Plectrotettix, McNeill, Ins. 300 
Pleioplectron, Hutton , Ins. 297 
Pleroneura, Konow , Ins. 188 
Plesiodimylus, Gaillard, Mamm. 30 
Plesiopeltis, Lambert , Echin. 78 
Plesiotissotia, Peron , Moll. 49 
Plethospira, Ulrich, Moll. 70 
Pleurocoptes, Wallengren, Prot. 22 
Pleurostylodon, Ameghino, Mamm. 
33 
Pliohylobates, Dubois, Mamm. 23 
Pocodesmus, Cool-, Myr. 15 
Pcecilips, Schaufuss, Ins. 147 
Pcecilipta, Simon, Arachn. 37 
Pcecilochroma, Brancsik, Ins. 300 
Poecilonotus, Reuter , Ins. 272 
Pcecilotettix, Scudder, Ins. 300 
Poiretia, Sacco, Moll. 50 
Polyacanthella, Schaffer, Ins. 290 
Polybetes, Simon, Arachn. 33 
Polychromatium, Dalla Torre, Ins. 
184 
Polydesmorhachis, Pocock, Myr. 14 
Polydolops, Ameghino, Mamm. 35 
Polyelasma, Cossmann, Moll. 70 
Polygraphodes, Warren, Ins. 237 
Poly poms, Plehn , Verm. 42 
Polyscelis, Dalla Torre, Ins. 184 
Polystroma, Warren, Ins. 237 
Pomocystis, Haeckel, Echin. 134 
Pomonites, Haeckel, Echin. 134 
Pomosphsera, LLaeckel, Echin. 134 
Pontharpinia, Stebbing , Crust. 31 
Poratophilus, Silvestri, Myr. 18 
Potamonautes, Ortmann, Crust. 25 
Praostetha, Fairmaire , Ins. 133 
Prasinocyma, Warren, Ins. 237 
Prionosceles, Blandford, Ins. 147 
Prionoscirtes, Champion, Ins. 126 
Pristostegania, Warren, Ins. 237 
Proadianthus, Ameghino , Mamm. 33 
Proborhya3iia, Ameghino, Mamm. 36 
Probosceles, Meyrick, Ins. 237 
Prochasma, Warren, Ins. 238 
Procyplia, Warren, Ins. 238 
Prodalma, Raff ray, Ins. 103 
Progonodes, Warren, Ins. 238 
Prohegetotherium, Ameghino, 
Mamm. 33 
Proholaster, Gauthier, Echin. 78 
Prohyracodon, Koch, Mamm. 32 
Prolabrus, Fairmaire, Ins. 133 
Prolobella, Ulrich, Moll. 74 
Proneurotes, Montgomery, Yerm. 40 
Pronophcea, Simon, Arachn. 29 
Propachyrucos, Ameghino, Mamm. 
33 
Properiptychus, Ameghino , Mamm. 
33 
Prophylactis, Meyrick, Ins. 254 
Prorocopis, Meyrick, Ins. 221 
Prosotherium, Ameghino, Mamm. 33 
Prostephanus, Lesne, Ins. 130 
Prostylops, Ameghino, Mamm. 33 
Protamphora, LLaeckel, Echin. 134 
Protamussium, Verrill, Moll. 76 
Protancylus, Sarasin, Moll. 57 
Protapanteles, Ashmead, Ins. 183 
Protechinus, Noetling, Echin. 78 
Proteroiulus, Silvestri , Myr. 16 
Proteroschiza, Brenske, Ins. 117 
Pro ter us, Raffray , Ins. 103 
Protheosodon, Ameghino, Mamm. 33 
Protoglyptus, Pilsbry, Moll. 55 
Protomicroplitis, Ashmead, Ins. 183 
Protoselene, Matthew , Mamm. 33 
Protosiphon, Matthew, Brach. 5 
Protosphsera, Cayeux, Prot. 18 
Prototiara, Lambert, Echin. 78 
Protowarthia, Ulrich and Scofield , 
Moll. 70 
Protrichia, Hampson, Ins. 245 
Psammodesmus, Cook, Myr. 14 
Pselaphischnus, Raffray, Ins. 103 
Pselaphoxys, Tschitseherine, Ins. 98 
