INDEX TO NEW GENERA AND SUBGENERA. 
11 
Orthromicta, Meyrick , Ins. 253 
Orygocera, Walsingham, Ins. 253 
Oscaniella, Dergh , Moll. 58 
Oscaniopsis, Bergh , Moll. 58 
Osmiliola, Giglio-Tos, Ins. 299 
Osphrantis, Meyrick, Ins. 245 
Otacilia, Thorell , Arachn. 29 
Otiotrema, Setti, Verm. 40 
Otoclinius, Brenske , Ins. 116 
Otonoma, Mcyrick , Ins. 253 
Owenella, Ulrich and Scofield , 
Moll. 70 
Oxycarabus, Semenow, Ins. 97 
Pachnodula, Schoch , Ins. 120 
Pachycechenus, Semenow , Ins. 97 
Pachychseta, Brenske, Ins. 116 
Pachycopsis, TFarrerc, Ins. 235 
Pachylesthus, Fairmaire, Ins. 133 
Pachyochthes, Reitter, Ins. 109 
Pachyosa, Fairmaire , Ins. 152 
Pachypithecus, Ameghino, Mamra. 
23 
Pachyrhabda, Meyrick, Ins. 253 
Pachythalia, Warren, Ins. 235 
Psenula, Simon, Arachn. 33 
Palseoempalia, Meunier, Ins. 91 
Palseomedeterus, Meunier, Ins. 91 
Paloooptcria, Whiteaves, Moll. 74 
Palamphora, Haeckel, Echin. 133 
Palicanus, Thor ell, Arachn. 31 
Palmacystis, Haeckel, Echin. 133 
Pamphlebia, Warren, Ins. 235 
Pappophorus, Walsingham, Ins. 253 
Papusus, Casey , Ins. 105 
Parabraxas, Leech , Ins. 236 
Parachseta, Coquillett, Ins. 264 
Parachordodes, Camerano, Verm. 44 
Paracrocota, Warren, Ins. 236 
Paradesmorhachis, Pocock , Myr. 14 
Paradexiospira, Mksnil and Caullery, 
Verm. 34 
Paradoxomorpha, Brancsik, Ins. 294 
Parageia, Hansen, Crust. 29 
Paragenes, Saussure and Pictet, Ins. 
297 
Paragordius, Camerano, Verm. 44 
Paragymnopleurus, Shipp, Ins. 114 
Paralrcospira, Mdsnil and Caullery , 
Verm. 34 
Paralocta, Turner, Ins. 253 
Parametrodes, Warren, Ins. 236 
Paramussium, Verrill, Moll. 76 
Paramyia, Williston, Ins. 266 
Parandrena, Robertson, Ins. 167 
Paraphlepsius, Baker, Ins. 277 
Paraphrophora, Fowler, Ins. 275 
1897. [VOL. XXXIV.] 
Parapieris, Nicdville, Ins. 191 
Paraplinthus, Reitter, Ins. 144 
Paraprasina, Warren, Ins. 236 
Parascydmus, Casey, Ins. 105 
Parastylops, Ameghino, Mamm. 33 
Parateras, Ashmead, Ins. 186 
Paratiquadra, Walsingham , Ins. 
253 
Paratyle, Simon, Arachn. 29 
Parauchmis, Holland, Ins. 220 
Parelater, Lesne, Ins. 125 
Parhyale, Stebbing, Crust. 31 
Parisomias, Faust, Ins. 144 
Parocneria, Dyar, Ins. 212 
Paromarteon, Blackburn, Ins. 135 
Paromphacodes, Warren, Ins. 236 
Parozodes, Aurivillius, Ins. 153 
Parrhesia, Warren, Ins. 236 
Parvamussium, Sacco, Moll. 76 
Paryphobrenthus, Kolbe, Ins. 148 
Passirona, Moore , Ins. 194 
Paucidentina, Martens, Moll. 60 
Pectinella, Verrill, Moll. 76 
Pedinothuria, Gregory, Echin. 77 
Pedioceras, Gerhardt, Moll. 49 
Pedo, Cambridge, Arachn. 32 
Pelayo, Cambridge, Arachn. 32 
Pelenosomus, Dietz, Ins. 144 
Peloridium, Breddin, Ins. 274 
Penolanguria, Kolbe , Ins. 161 
Pennapoda, Townsend , Ins. 264 
Pentactrea, Haeckel, Echin. 133 
Pentecamenta, Brenske, Ins. 116 
Peracca, Griflini, Ins. 297 
Peratostega, Warren , Ins. 236 
Parenthis, Dietz , Ins. 144 
Periamna, Perrier, Echin. 61 
Periclitopa, Brenske, Ins. 116 
Peridela, Warren, Ins. 236 
Perigaster, Dietz, Ins. 144 
Periglyptocrinus, Wachsmuth and 
Springer, Echin. 121 
Perissopteryx, Warren, Ins. 236 
Petalocrinus, Weller and Davidson, 
Echin. 121 
Phsedrotettix, Scudder, Ins. 300 
Phalascusa, Kolbe, Ins. 284 
Pharsophorus, Ameghino, Mamm. 36 
Phaulotettix, Scudder, Ins. 300 
Phiara, Brenske, Ins. 117 
Phila, Brenske , Ins. 117 
.Philocloon, Scudder, Ins. 300 
Philocryptus, Reitter , Ins. 161 
Phlccophorba, Turner, Ins. 253 
Phlogiellus, Pocock, Arachn. 21 
Phoberodema, Brancsik, Ins. 297 
Phoberopus, Saussure and Pictet, 
Ins. 297 
F 4 
