14 
INDEX TO NEW GENERA AND SUBGENERA. 
Peripatagus, Koehler , Ech. 46 
Peripatoides, Pocock , Myr., Proto- 
trach. 31 
Peripatopsis, Pocock , Myr., Profco- 
trach. 31 
Periptyctus, Blackburn, Ins. 226 
Perisesarma, De Man , Crust. 32 
Perisseretma, Warren , Ins. 323 
Perissopterus, Howard , Ins. 260 
Peritrseus, Simon, Arachn. 47 
Peryphidium, Tschitscherine , Ins. 
119 
Petalastrum, Gregorio , Ech. 55 
Petta, Warren, Ins. 323 
Pettigramma, Karsch, Ins. 297 
Phacopteron, Back ton , Ins. 30 j 
Phaonicodrilus, Eisen, Verm. 37 
Phoenochilus, Weise, Ins. 229 
Phaetoticus, Simon, Arachn. 43 
Phalacropsis, Swinhoe, Ins. 297 
Phalacrostemma, Marenzellcr, 
Verm. 33 
Phalangacris, Bolivar, Ins. 381 
Phanerothyris, Warren, Ins. 314 
Phanogona, Cook and Collins, Myr. 
23 
Phaulernis, Meyrick, Ins. 328 
Phileremulus, Cockerell, Ins. 236 
Philocryptus, Wasmann, Ins. 226 
Philodamia, Thor ell, Arachn. 47 
Philogaeus, Simon, Arachn. 48 
Philotherus, Thorell, Arachn. 30 
Philto, Simon , Arachn. 43 
Phloebiopsis, Kolbe , Ins. 206 
Phlyaria, Karsch, Ins. 281 
Phobetinus, Simon, Arachn. 43 
Phoenicella, Mik and Wachtl, Ins. 
342 
Phcenicocampa, Warren, Ins. 314 
Phomalus, Casey, Ins. 180 
Phonapate, Lesne, Ins. 170 
Phonognatha, Simon , Arachn. 36 
Phormingochilus, Pocock, Arachn. 
27 
Phricotelus, Simon, Arachn. 36 
Phricus, Berg, Pisces 23 
Phrixocnemis, Scudder, Ins. 385 
Phrudocentra, Warren, Ins. 314 
Phrynopsis, Pocock , Arachn. 24 
Phyllodrepoidea, Ganglbauer , Ins. 
129 
Phyllopodium, Schoch, Ins. 149 
Physachams, AlcocJc, Crust. 29 
Physcaphora, Hanitsch, Spong. 17 
Physcoa, Thorell, Arachn. 44 
Physcus, Howard , Ins. 260 
Physiola, Simon, Arachn. 36 
Physoplatys, Simon, Arachn. 48 
Physornis, Ameghino, Aves 32 
Phyxelida, Simon, Arachn. 28 
Piesocalus, Simon , Arachn. 44 
Piestocophalus, Cook, Myr. 12 
Piloxys, Fairmaire , Ins. 173 
Pinaconota, Saussure , Ins. 379 
Pionaoercus, Piersig, Arachn. 54 
Piranthus, Thorell , Arachn. 30 
Pitharatus, Simon, Arachn. 36 
Pithocerithium, Sacco, Moll 70 
Plagiopora, MacGillivray , Bry. 6 
Platyaspis, Koenen, Pisces 39 
Platydomene, Ganglbauer, Ins. 12S 
Platyedra, Meyrick, Ins. 328 
Platygeomys, Merriam, Mamm. 32 
Platynorrhynchus, Kolbe, Ins. 2G6 
Platypetasus, Pilsbry, Moll. 57 
Platypilumnus, Alcock, Crust. 31 
Platyrhytida, Cockerell, Moll. 55 
Platytheba, Pilsbry , Moll. 58 
Platythrips, Uzel, Ins. 373 
Platyzonium, Cook, Myr. 16 
Plectromodes, Casey, Ins. 196 
Plectrona, Snellen, Ins. 323 
Plemyriopsis, Warren , Ins. 314 
Plesiorycteropus, Filhol, Mamm. 
38 
Pleurocaelodon, Ameghino, Mamm. 
36 
Plicobulla, Cossmann, Moll. 65 
Plicolumna, Cooper, Moll. 59 
Plicopora, MacGillivray, Bry. 6 
Plocamis, Simon, Arachn. 44 
Plusiogramma, Hampson, Ins. 297 
Plusioporus, Silvestri, Myr. 27 
Pocobletus, Simon , Arachn. 44 
Pocockia, Silvestri , Myr. 24 
Podoprionella, Sars, Crust. 42 
Poecilarcys, Simon, Arachu. 36 
Pceciloblatta, Saussure and Zehnt- 
ner, Ins. 379 
Poecilodiscus, Broun , Ins. 145 
Poecilogaster, Heller, Ins. 196 
Poeciloneta, Kulcszynski , Arachn. 
44 
Poecilopachys, Simon, Arachn. 36 
Poecilophana, Kraatz, Ins. 149 
Pcecilothomisus, Simon, Arachn. 
48 
Pcesilothrips, Uzel , Ins. 373 
Poephila, Weise, Ins. 223 
Polybsea, Thorell, Arachn. 38 
Polyclemus, Berg, Pisces 22 
Polycopsis, Muller, Crust. 51 
Polyglypt 0 ^ 8 * Foioler, Ins. 359 
Polytus, Faust, Ins. 196 
Pontigulasia, Rhuraller , Prct. 24 
Pontiothuuma, Smith, Moll. 67 
