14 
Otiditaenia Beddard Verm. 35 
Otiomimus Beitter Ins. 238 
Otismotilus Beitter Ins. 238 
Otobius Banks Arachn. 34 
Otomasicera Townsend Ins. 410 
Owenavis Mathews Aves 113 
Owra Ashton Ins. 427 
Oxexorista Townsend Ins. 410 
Oxyapium Becker Ins. 414 
Oxycryptis Meyrick Ins. 369 
Oxynops Townsend Ins. 410 
Oxypora Warren Ins. 353 
Oxyrhizium Schrammen Por. 6 
Oxyurostylis Caiman Crust. 32 
Ozaenina Enderlein Ins. 415 
Ozias Jacobi Ins. 431 
Pachista Trout Ins. 353 
Pachycentrotus Clark Echin. 45 
Pachygenia Krober Ins. 397 
Pachyledra Schumacher Ins. 431 
Pachymetana Strand Ins. 324 
Pachymetoides Strand Ins. 324 
Pachypalaminus Thompson Rept. 32 
Pachypeltopsis Poppius Ins. 424 
Pachyrhinadorotus Ohaus Ins. 223 
Pachysima Forel Ins. 273 
Pachystylus Olfers Ins. 459 
Pachythecus Cameron Ins. 285 
Padilehus Beitter Ins. 238 
Paederopsis Wasmann Ins. 211 
Pagiphora Horvath Ins. 427 
Paitobius Chamberlin Myr., Arachn. 43 
Palaeagapetus Ulmer Ins. 373 
Palaeocomatella Clark Echin. 59 
Palaeocrunoecia Ulmer Ins. 373 
Palaeofurius Poppius Ins. 425 
Palaeofusulina Deprat Prot. 50 
Palaeohelicopsyehe Ulmer Ins. 373 
Palaeolepidostoma Ulmer Ins. 373 
Palaeolestes Devis Aves 108 
Palaeotachea Jooss Moll. 80 
Palaeotaria Leriche Mamm. 43 
Palmacorixa Abbott Ins. 426 
Palparellus Navas Ins. 377 
Panchaetothrips Bagnall Ins. 438 
Pandorosemus Beitter Ins. 238 
Parabaeus Kieffer Ins. 293 
Parabiantes Hirst Arachn. 31 
Parabinarea Brues Ins. 285 
Parabolinopsis Steinmann & Hoek 
Arachn. 8 
Paracanidia Viereck Ins. 281 
Paracardenius Bolivar Ins. 457 
Parachaeraps Smith Crust. 28 
Parachloeia Horst Verm. 53 
Parachloritis Ehrmann Moll. 80 
Paraclytus Casey Ins. 249 
Paracomoron Heller Ins. 249 
Paracordyla Hallmann Por. 9 
Paracretonia Dyar Ins. 341 
Paradechenella Bichter Arachn. 8 
Paraferreola Qustera Ins. 267 
Paragagrella Boewer Arachn. 32 
Paragitona Krober Ins. 415 
Paragnorima Warren Ins. 353 
Paragoceras Arthaber Moll. 100 
Parahexacentrus Karny Ins. 454 
Paraheydenia Cameron Ins. 290 
Paraketumala Distant Ins. 429 
Parallelodiplosis Biibsaamen Ins. 381 
Paralteutha Scott Crust. 41 
Paramallus Casey Ins. 249 
Paramellinus Bohwer Ins. 267 
Paramysidopsis Zimmer Crust. 31 
Paranannastacus Stebbing Crust. 32 
Paranothippus Boewer Arachn. 32 
Paranteris Kieffer Ins. 293 
Parapambolus Dahl Ins. 285 
Parapetillia Schouteden Ins. 420 
Parapliisis Karny Ins. 454 
Paraphloeobius Jordan Ins. 246 
Parapleciomyia Brunetti Ins. 390 
Parapneustes Koehler Echin. 46 
Parapodia Joannis Ins. 369 
Paraporia Townsend Ins. 410 
Parapsestis W arrcn Ins. 353 
Parapsilocophala Krober Ins. 397 
Paraptera Ortmann Moll. 92 
Paraptila Meyrick Ins. 364 
Parapygoplus Boewer Arachn. 32 
Parardelio Hendel Ins. 415 
Pararutilus Berg Pisces 38 
Parascotolemon Boewer Arachn. 32 
Parasida Casey Ins. 235 
Parasintula Dahl Arachn. 27 
Parasipho Dautzenberg & Fischer Moll. 
63 
Parasitalces Bruner Ins. 457 
Parasitosyllis Potts Verm. 53 
Parasphyraenops Bean Pisces 45 
Paraspiniphora Malloch Ins. 404 
Parastega Meyrick Ins. 369 
Parastremma Eigenmann Pisces 36 
Parasyneura Malloch Ins. 404 
Parateleopus Badcliffe Pisces 41 
Paratrichogramma Oirault Ins. 290 
Paratrigla Ogilby Pisces 49 
Paraxyela Macgillivray Ins. 296 
Parazenopsis Cligny Pisces 44 
Pardalotinus Mathews Aves 127 
Parectecephala Becker Ins. 415 
Parepedanus Boewer Arachn. 32 
Pareparchus Burr Ins. 448 
Parepeolus Ducke Ins. 262 
Parepidosis Kieffer Ins. 381 
Parepimeria Chevreux Crust. 35 
Parexcelsa Pearsall Ins. 353 
Parhiorodula Oiglio-Tos Ins. 451 
