INDEX TO NEW GENERA AND SUBGENERA. 
15 
Pontocypria, Muller, Crust. 50 
Pontoeciella, Giesbrecht, Crust. 46 
Pontopsyllus, Scott , Crust. 46 
Poratia, Coolc, Myr. 20 
Poratia, Verhoeff, Myr. 23 
Poriskina, Druce, Ins. 281 
Porohylobius, Faust, Ins. 196 
Poromniusa, Ganglbauer , Ins. 129 
Porphyromma, Brunner, Ins. 385 
Prasonica, Simon, Arachn. 36 
Priapodes, Warren, Ins. 314 
Priodesraus, Cook, Myr. 17 
Prionites, Waagen, Moll. 50 
Prionogenys, Emery, Ins. 249 
Prionolsema, Simon, Arachn. 36 
Prionolobus, Waagen, Moll. 50 
Prionoraelia, Warren, Ins. 314 
Prionopeltis, Pocock , Myr. 21 
Pristes, Brunner, Ins. 385 
Pristoceraca, Karsch, Ins. 297 
Pristopus, Benedict, Crust. 34 
Proadinotherium, A meghino, Mamm. 
35 
Proastrapotherium, A meghino , 
Mamm. 36 
Proavites, Arthaber, Moll. 50 
Probaticus, Seidlitz, Ins. 173 
Problepsidis, Hampson, Ins. 298 
Probletomus, Gerstaecker, Ins. 357 
Proedium, A meghino , Mamm. 35 
Prognathogryllus. Brunner, Ins. 
381 
Prolochus, Thor ell, Arachn. 36 
Promeca, Brunner, Ins. 385 
Pronaonota, Saussure and Zehntner, 
Ins. 379 
Pronesodon, Ameghino, Mamm. 36 
Propolydesmus, Verhoeff, Myr. 20 
Propostira, Simon, Arachn. 44 
Proptychites, Waagen, Moll. 51 
Prosochasma, Beushausen, Moll. 79 
Prosoleptus, Beushausen, Moll. 83 
Prosopothrips, JJzel, Ins. 373 
Prosotropis, Uhler, Ins. 357 
Prostomaria, MacGillivray, Bry. 6 
Proteopharmacis, Warren, Ins. 315 
Proteostrenia, Warren, Ins. 315 
Proteroblastus, Jaehel, Ech. 69 
Proticerya, Cockerell, Ins. 366 
Protoptychus, Scott, Mamm. 32 
Protorhyncha, Hall and Clarke, 
Brach. 6 
Protostelis, Friese , Ins. 236 
Psalmopseus, Pocock, Arachn. 27 
Psalobrenthus, Sharp, Ins. 203 
Pseudacerus, Raffray, Ins. 132 
Pseudallonyx, Casey, Ins. 167 
PseudanatouA, Kraatz, Ins. 150 
Pseudariotus, Casey, Ins. 180 
Pseudasida, Fairmaire, Ins. 173 
Pseudharpoceras, Waagen, Moll. 
51 
Pseudobracca, Warren , Ins. 315 
Pseudocatopygus, Cotteau and Gau- 
thier, Ech. 47 
Pseudochasta, Coquillett , Ins. 342 
Pseudocollix, Warren, Ins. 315 
Pseudodaphnella, B(«ltger, Moll. 
67 
Pseudodiscus, Sonsino , Yerm. 41 
Pseudodoxia. Durrant , Ins. 328 
Pseudohemisus, Mocquard, Kept. 
33 
Pseudohippopsis, Gestro, Ins. 214 
Pseudokermes, Cockerell, Ins. 366 
Pseudoleptaxis, Pilsbry, Moll. 58 
Pseudoloxoconcha, Muller , Crust. 
49 
Pseudomyrina, Druce, Ins. 282 
Pseudonannolene, Silvestri , Myr. 
24 
Pseudopasilia, Ganglbauer, Ins. 
129 
Pseudophilomedes, Muller, Crust. 
50 
Pseudophyllites, Kossmat, Moll. 
51 
Pseudopinnixa, Ortmann, Crust. 33 
Pseudopinnixa, Holmes, Crust. 33 
Pseudoponsila, Montandon, Ins. 
348 
Pseudorhapliitoma, Bcettger, Moll. 
67 
Pseudorhipidius, Chobaut , Ins. 182 
Pseudorhodea, Dali, Moll. 59 
Pseudosageceras, Diener, Moll. 51 
Pseudospiris, Butler, Ins. 298 
Pseudothalera, Warren, Ins. 315 
Pseudotharrhalens, Ogilvic- Grant, 
Aves 50 
Pseudotriton, Chevreux , Crust. 42 
Pseustoplaca, Warren , Ins. 315 
Psilodontria, Broun, Ins. 145 
Psilotaphria, Warren, Ins. 315 
Psopheticus, Alcock, Crust 32 
Pterolebias, Garman , Pisces 32 
Pteropontius, Giesbrecht, Crust. 
46 
Pterydrias, Reitter, Ins. 167 
Ptychandra, Ganglbauer, Ins. 129 
Ptychmetopus, Schmidt, Crust. 52 
Ptychocerithium, Sacco, Moll. 70 
Ptychocylindrites, Cossmann, Moll. 
65 
Ptychodactis, Appellof, Ccel. 26 
Ptychomelania, Sacco, Moll. 71 
