INDEX TO NEW GENERA AND SUBGENERA. 
It 
Paraplanops, Ameghino, Mamm. 50 
Parapontia, Haber , Ins. 205 
Parapronorites, Gemmellaro , Moll. 
53 
Paraptenodytes, Moreno and Mer- 
cerat , Aves 38 
Parapylus, Blackburn , Ins. 130 
Parapyrrhicia, Brunner , Ins. 30G 
Parascudderia, Brunner , Ins. 30G 
Parascutum, Cossmann , Moll. 71 
Parathalassins, Ins. 2G7 
Paratinus, Abeille , Ins. 129 
Paratropis, Bcettger , Moll. 87 
Parazoanthus, Haddon and Shaded- 
ton, Ccel. 12 
Parca, Saalmuller , Ins. 235 
Pareraballus, Abeille, Ins. 129 
Parentheca, jfter/ 7 , Ins. 278 
Parhapalops, Ameghino , Mamm. 
50 
Paridnca, Ragonot , Ins. 250 
Parmenops, Schaufuss, Ins. 82 
Paroplionus, Ganglbaucr, Ins. 93 
Parvicorbis, Cossmann , Moll. 113 
Paryphephorus, Meyer , Aves 5G 
Patagornis, Moreno and Mercerat, 
Aves 45 
Patrisraa, Fairmaire, Ius. 1G5 
Pcdilorhynchus, Reiclicnow , Aves 
G7 
Pediuostetlms, Redtenbacher , Ins. 
30G 
Peitiada, Frenzel , Prot. 13 
Pelecyodon, Ameghino , Mamm. 50 
Pelecyounis, Ameghino , Aves 33 
Pelicinus, Simon , Arachn. 10 
Pelitnus, Thorell , Arachn. 19 
Pelodrilns, Beddard , Verm. 30 
Pentelia, Bremlce , Ins. 115 
Pcrathereutes, yl meghino , Mamm. 
55 
Peratotoma, Harris and Burrows , 
Moll. 75 
Pergamidia, Bittner , Moll. 102 
Peritropis, Uhler, Ins. 282 
Perkinsia, Eigenmann , Pisces 31 
Peropyrrhicia, Brunner , Ins. 306 
Porsephonastcr, IPoo^-ilfaxon 
Alcocky Ecb. 77 
Pertinacides, Kuwert , Ins. 110 
Peucela, Ragonot, Ins. 250 
Phalacrinus, Blackburn , Ins. 104 
Pharmacus, Pictet and Saussure, 
Ins. 307 
Pharta, Thorell, Arachn. 16 
Phasioclista, Townsend, Ins. 272 
Phenacarion, Cockerell , Moll. 66 
Phenacolepas, Pilsbry, Moll. 97 
Phengarisj Doherty, Ins. 205 
Philotis, Ragonot, Ins. 250 
Phlyctis, Harris and Burrows, 
Moll. 75 
Phoronaeosomus, Kuwert, Ins. 110 
Phororhacos, Ameghino , Aves 32 
Phreodrilus, Bed.dard, Verm. 30 
Phrynetoides, Duvivier, Ins. 156 
Phythelios, Frenzel, Prot. 10 
Phytocoptes, Nalcpa, Arachn. 22 
Pilodcudorix, Druce, Ins. 205 
Pilosocrures, Hampson, Ins. 231 
Pithopus, Pocock, Myr. 3 
Plagiogeneion, Forbes, Pisces 11 
Plagiothyra, Wliidborne, Moll. 93 
Planctoceras, Schroeder, Moll. 57 
Plataphodes, Ganglbauer , Ins. 93 
Platopis, Whitfield, Moll. 107 
Platybothrium, Linton, Verm. 46 
Platycheilus, Gemmellaro, Moll. 
91 
Platydacue, Fairmaire, Ins. 168 
Platypharodon, Herzensteiu, Pisces 
27 
Platypholis, Duges, Rept. 9 
Platyplax, Karsch, Ins. 295 
Plectonotum, Gorham, Ins. 129 
Pleonectoides, Hampson, Ins. 250 
Pleroma, Smith, Ins. 231 
Plesiesthonyx, Lemoine, Mamm. 
47 
Plesiocera, Mabille , Ins. 209 
Pleuroneces, Olliff, Ius. 106 
Pleurozyga, Mingazzini, Prot. 12 
Plinthochrous, Fairmaire, Ins. 134 
Plocostoma, Gemmellaro , Moll. 95 
Plynteria, Druce, Ins. 236 
Pocillon, Topsent , Spong. 30 
Poeciloidia, 'l'schitscherine, Ins. 93 
Poecilophoca, Lydekkcr, Mamm. 
28 
Poecilostylus, Pilsbry , Moll. 63 
Poena, Druce, Ius. 236 
Pogonidium, Ganglbauer , Ins. 94 
Polycleptis, Karsch, Ins. 307 
Polyrabdina, Mingazzini, Prot. 11 
Ponsonbya, Ancey, Moll. 85 
* Pontivaga, A meghino, Mamm. 48 
Pontoplanodes, Ameghino, Mamm. 
48 
Poraniopsis, Perrier, Ech. 77 
Porolepis, Woodward, Pisces 35 
Praeeutatus, Ameghino , Mamm. 
53 
Prrelinotarsia, Duvivier, Ins. 119 
Prauopis, Thorell, Arachn. 10 
.Praogolofa, Bates , Ins. 118 
Precopia, Ragonot, Ins. 250 
