11 
Oidemaskelis Bethune- Baker Ins. 202 
Oithonopsis Brady Crust. 25 
Okanagania Townsend Ins. 247 
Oligacanthorhynchus Travassos Venn. 
33 
Oliganomala Casey Ins. 122 
Oligobrycon Eigenmann P sees. 14 
Oligoterorhynchus Monticelli Verm. 33 
Ologamasellus Berlese Arachn. 29 
Ommatothrips Hood Ins. 207 
Omphalencyrtus Girault Ins. 180 
Omphalentedon Girault Ins. 180 
Omphalomorpliella Giralut & Dodd Ins. 
180 
Oraphalomorphoides Dodd Ins. 180 
Oomeigenia Townsend Ins. 247 
Ooneides Chatton & Brement Crust. 25 
Oonema Lendenfeld Por. 6 
Opeastylus Rehn & Hebard Ins. 274 
Ophiocormus Clark Echin. 27 
Ophiocryptus Clark Echin. 27 
Ophioholcus Clark Echin. 26 
Ophiohyalus Matsumoto Echin. 27 
Ophiomegistus Banks Arachn. 29 
Ophioprium Clark Echin. 28 
Ophiosmilax Matsumoto Echin. 28 
Ophiostiba Matsumoto Echin. 28 
Ophiotjalfa Mortensen Echin. 28 
Ophiozonella Matsumoto Echin. 29 
Ophiozonida Clark Echin. 29 
Ophiuroconis Matsumoto Echin. 29 
Ophiurodon Matsumoto Echin. 29 
Ophiurolepis Matsumoto Echin. 29 
Opistholebes Nicoll Verm. 23 
Opisthopista Gaullery Verm. 38 
Oppiopsis Townsend Ins. 247 
Opsodexia Townsend Ins. 247 
Opsophasiops Townsend Ins. 247 
Opsophyto Townsend Ins. 247 
Orbitella Douville Prot. 33 
Oreotriccus Richmond Aves 65 
Organomyia Townsend Ins. 247 
Ormyromorphella Girault Ins. 180 
Orobion Mordvilko Ins. 262 
Ortaloptera Edwards Ins. 251 
Orthojassus Jacobi Ins. 260 
Ostracophyto Townsend Ins. 247 
Otoceromorphus Pic Ins. 134 
Otoptris Meyrick Ins. 222 
Ouradiplosis Felt Ins. 230 
Oxasphondylia Felt Ins. 230 
Oxygrylius Casey Ins. 124 
Oxymonas Janicki Prot. 38 
Pachydinium Pavillard Prot. 41 
Pachystethus Casey Ins. 122 
Pacroskia Mordvilko Ins. 262 
Pagotaenia Chamberlin , Myr., Arachn. 
35 
Palaeoneura Waterhouse Ins. 180 
Palaeosimia Pilgrim Mam. 32 
Palaeosmodicum Wickham Ins. 150 
Palcchus Casey Ins. 124 
Palpotachina Townsend Ins. 247 
Paltostomopsis Cockerell Ins. 235 
Pansepta Meyrick Ins. 222 
Pantolytoidea Dodd Ins. 187 
Pantolytomyia Dodd Ins. 187 
Panzeriopsis Townsend Ins. 247 
Parabezzia Malloch Ins. 233 
Parablatticida Girault Ins. 180 
Parabrachiella Wilson Crust. 25 
Parabrachyodus Forster -Cooper Mam. 
45 
Paracaenocercus Girault Ins. 180 
Paracalocerinus Girault Ins. 180 
Paraceratoneura Girault Ins. 180 
Paraceratosolen Girault Ins. 180 
Parachalepus Casey Ins. 124 
Paracheiloneurus Girault Ins. 180 
Parachrysa Nakahara Ins. 228 
Parachrysocharis Girault Ins. 180 
Parachrysomalla Girault Ins. 180 
Paraclystis Meyrick Ins. 222 
Paraconomma Roewer Arachn. 26 
Paradentobunus Roewer Arachn. 26 
Paradicylus Dodd Ins. 180 
Paradoxocara Skorikov Verm. 34 
Paraenosomyia Girault Ins. 180 
Paraformica For el' Ins. 163 
Paragymnochaeta Townsend Ins. 247 
Parahalosydna Horst Verm. 38 
paraholcomyrmex Emery Ins. 163 
Parahomalopoda Girault Ins. 180 
Parahorismenus Girault Ins. 180 
Parajoenia Janicki Prot. 38 
Paralabis Burr Ins. 271 
Paralepidonotus Horst Verm. 38 
Paraleptomastix Girault Ins. 180 
Paraleucophenga Hendel Ins. 251 
Paraleurocerus Girault Ins. 180 
Paralispidea Townsend Ins. 247 
Paramaecidium Savi Prot. 42 
Paramegastigmus Girault Ins. 180 
Paramuscopteryx Townsend Ins. 247 
Paramyocera Townsend Ins. 247 
Paranacryptus Girault Ins. 181 
Parandrocephalus Heller Ins. 150 
Paraneostigma Girault Ins. 181 
Paranogmus Dodd Ins. 181 
Paranomala Casey Ins. 122 
Paranomopone Wheeler Ins. 163 
Paranthemus Girault Ins. 181 
Paranuncia Roewer Arachn. 26 
Paraphycus Girault Ins. 181 
Parapolycystus Girault & Dodd Ins. 181 
Paraphaenodiscus Girault Ins. 181 
Paraphalangodus Roewer Arachn. 26 
Paraphasia Townsend Ins. 247 
