14 
Psilopterna Martynov Ins. 225 
Psittaconi rmus Harrison Ins. 2C8 
Psorus Bergroth Ins. 254 
Pterochaeta Pierantoni Verm. 40 
Pteromalencyrtus Girault Ins. 183 
Pterosemella Girault Ins. 183 
Pterosemigastra Girault & Dodd Ins. 
183 
Ptilobactrum Bezzi Ins. 242 
Ptilopodius Hopkins Ins. 147 
Pubamarygmus Pic Ins. 134 
Punaclista Townsend Ins. 249 
Punamoyia Townsend Ins. 249 
Punaphyto Townsend Ins. 249 
Punasarcophaga Townsend Ins. 249 
Punclia Navas Ins. 228 
Pyanirygmus Pic Ins. 134 
Pygothrips Hood Ins. 267 
Pyrorhamphus Bertoni Aves 71 
Pyrgocystis Bather Echin. 31 
Quediellus Casey Ins. 114 
Quediochrus Casey Ins. 115 
Radiacmaea Iredale Moll. 40 
Raillietiella Sambon Arachn. 31 
Rangelia Carini & Maciel Prot. 35 
Raoulostraca Oliver Moll. 37 
Raperia Mathews Aves 52 
Raphidascaris Railliet & Henry Verm. 
32 
Reclinobunus Roewer Arachn. 26 
Reganichtliys Ogilby Pisces 17 
Reibischia Bergstrom Venn. 38 
Reinarda Harter t Aves 61 
Renggerornis Bertoni Aves 65 
Rhachogaster Townsend Ins. 249 
Rhaebomela Lea Ins. 153 
Rhammatopora Lang Bry., Brach. 13 
Rhampholinmobia Alexander Ins. 236 
Rheotany tarsus Bause Lis. 233 
Rhinoneura Laidlaw Ins. 271 
Rhipiphoria Casey Ins. 126 
Rhizothyris Thomson Brach. 7 
Rhodanassa Meyrick Ins. 223 
Rhodinoliotia Tomlin Moll. 39 
Rhomaleus Chatanay Ins. 135 
Rhombonalia Casey Ins. 143 
Rombothyriops Townsend Ins. 249 
Rhopalencyrtoidea Girault Ins. 183 
Rhoptrodinarda Brauns Ins. 115 
Rhynchoplatyura Meyere Ins. 231 
Roeseliopsis Townsend Ins. 249 
Rolua Dyar Lis. 207 
Rooseveltiella Eigenmann Pisces 14 
Rotanton Navas Ins. 228 
Rutilodexia Townsend Ins. 249 
Rutuba Torre-Bueno Ins. 256 
Saccoliydra Billard Coel. 9 
Salmincola Wilson Crust. 25 
Saltusaphis Theobald Lis. 262 
Saskatchewania Smith Ins. 249 
Scaptolenopsis Wickham Ins. 150 
Scelioencyrtus Girault Ins. 184 
Schizaspis Cockerell & Robinson Ins. 265 
Schizoneurites Cockerell Ins. 262 
Schizotetranychus Trag&rdh Arachn. 30 
Schoengastiella Hirst Arachn. 30 
Scidorhombus Tanaka Pisces 19 
Scirrhoma Bethune-Baker Ins. 203 
Scoliomus Williston & Case Rept. 18 
Scopodiplosis Felt Ins. 230 
Scopophthalinus Szepligeti Ins. 169 
Scutare Brittin Ins. 265 
Scutotoxidium Pic Ins. 118 
Scylacoides Broom Rept. 17 
Scylacorhinus Broom Rept. 17 
Sedulothrips Bagnall Ins. 267 
Sekerana Strand Verm. 21 
Selenaeus Waterhouse Ins. 184 
Serratobunus Roewer Arachn. 26 
Shanina Reed Moll. 50 
Silvestrius Bertoni Aves 64 
Simempleurus Sharp Lis. 112 
Simorhinella Broom Rept. 17 
Simosciurus Allen Mam. 40 
Sinistroseila Oliver Moll. 33 
Siphloplecton Clemens Ins. 269 
Siphoninus Silvestri Ins. 263 
Siphopsalida Townsend Ins. 249 
Siphosturmiopsis Townsend Ins. 249 
Siporia Poppius Ins. 256 
Siraster Clark Echin. 24 
Skeneopsis Iredale Moll. 35 
Skianema Lendenfeld Por. 6 
Solenopsiella Dodd Ins. 187 
Sorochemyia Townsend Ins. 249 
Sotobium Mordvilko Ins. 262 
Spandex Burr Ins. 271 
Spangiomorpha Girault Ins. 184 
Spaniocelyplius Hendel Ins. 252 
Sparganobasis Marshall Ins. 145 
Spathimeigenia Townsend Ins. 249 
Spermatoplex Hopkins Ins. 147 
Sphaerodoce Bergstrom Verm. 39 
Sphalloglandulus Townsend Ins. 249 
Sphegipterosema Girault Ins. 184 
Sphegipterosemella Girault Ins. 184 
Sphenosuchus Haughton Rept. 18 
Sphingocladia Enderlein Ins. 260 
Sphyrnoceps Meyere Ins. 252 
Spilosota Casey Ins. 125 
Spinamarygmus Pic Ins. 135 
Spinimontia Roewer Arachn. 26 
Spirorhynchus Da Cunha Prot. 42 
Spirosoma Ishii Prot. 34 
Spiroterma Meyrick Ins. 223 
Stagetomorphus Pic Ins. 132 
