INDEX TO NEW GENERA AND SUBGENERA. 
19 
Streptochetus, Seely, Spong. 26 
Strombopsis, Rafray, Ins. 143 
Struthiolariopsis, Wilckens, Moll. 78 
Styloceros, Meyrick , Ins. 296 
Stylophorella, Ashmead, Ins. 232 
Styplilosoma, Blandford , Ins. 183 
Sulcorinella, Ball and Bartsch, Moll. 
84 
Sundarion, Kirkaldy , Ins. 336 
Suntemnonycha, Peringuey , Ins. 155 
Surculoma, Casey, Moll. 75 
Sustenodactylus, Lull, Rept. 33 
Sva, Enderlein , Ins. 344 
Sycoscapterella, Ashmead, Ins. 232 
Sycoscapteridea, Ashmead, Ins. 232 
Symballophlebia, Ilandlirsch, Ins. 
126 
Symbolistis, Meyrick , Ins. 296 
Symmius, Richardson, Crust. 41 
Symmyrmica, Wheeler, Ins. 217 
Sympheidole, Wheeler, Ins. 217 
Symphonistis, Turner , Ins. 290 
Symphylax, Horvath, Ins. 321 
Sympiesomorpha, Ashmead, Ins. 232 
Synale, Mahille, Ins. 252 
Synapte, Mahille, Ins. 252 
Synapticola, Malard, Moll. 87 
Sy nech ocryptus, Schmiedeknecht, 
Ins. 222 
Syngono valgus, Kolbe, Ins. 158 
Synogdoa, Aurivillius, Ins. 264 
Synsillus, Verrill, Vermes 32 
Syntaruchoides, Kaye, Ins. 251 
Syrnolina, Ball and Bartsch, Moll. 
84 
Systatica, Turner , Ins. 285 
Tachardieephagus, Ashmead, Ins. 
232 
Tachinsephagus, Ashmead, Ins. 232 
Tceniola, Ball, Moll. 78 
Taftia, Ashmead , Ins. 232 
Tagalisca, Horvath, Ins. 321 
Tamarinus, Trouessart, Mamm. 34 
Tamboeria, Seeley , Rept. 33 
Tancredus, Bistant, Ins. 329 
Tanita, Bolivar , Ins. 362 
Tanqua, Blanchard, Verm. 54 
Tanyjoppa, Cameron, Ins. 222 
Tanynotus, Cameron, Ins. 235 
Tapesia, Bolivar, Ins. 362 
Taphrocranum, Horvath , Ins. 321 
Tapinomorphus, Hartmann, . Ins. 
181 
Tapinotaspis, Holmherg, Ins. 206 
Taramelliceras, Campana , Moll. 61 
Tarsoplectrus, Lull, Rept. 33 
Tatria, Kowalewski, Verm. 47 
Tectospira, Picard , Moll. 85 
Tegehotherium, Ameghino, Mamm. 
49 
Teleorhinus, Osborn, Rept. 29 
Teleutemnesta, Holmherg, Ins. 206 
Telmatoscopus, Eaton, Ins. 302 
Temnospira, Perner, Moll. 85 
Tenuitarsus, Bolivar, Ins. 362 
Termitogeton, Desneux, Ins. 346 
Tersomia, Kirby, Ins. 357 
Terpnochlorus, Fairmaire , Ins. 195 
Terupis, Simon, Arachn. 32 
Tetracystis, Schuchert, Echin. 95 
Tetradelus, Fauvel , Ins. 138 
Tetragonites, Kittl, Moll. 61 
Tetranemopteryx, Ashmead, Ins. 232 
Tetranychoides, Banks, Arachn. 47 
Tetrarthra, Balia Torre , Ins. 209 
Tetrasmicra, Ashmead, Ins. 232 
Tetrochlerus, Breddin, Ins. 319 
Tettigoniella, Jacobi, Ins. 336 
Texas, Kirkaldy, Ins. 315 
Thalamarchis, Meyrick, Ins. 296 
Thalattosaurus, Merriam, Rept. 32 
Thanatophantia, Kirkaldy, Ins. 332 
Thanatophara, Kirkaldy, Ins. 332 
Thascia, Cameron, Ins. 223 
Thaumastosaurus, De Stefano , Rept. 
25 
Thaumatoxena, Breddin and*Borner, 
Ins. 315 
Thaumonectes, Senna, Crust. 46 
Theocopterus, Smith, Pisces 30 
Thereuonema, Verhoejf \ Myr. 10 
Thereuopoda, Verhoeff, Myr. 10 
Thermia, Hutton , Moll. 64 
Thiotricha, Meyrick, Ins. 296 
Thnetus, Handlirsch, Ins. 125 
Thomosis, Broun , Ins. 133 
Thorichthys, Meek, Pisces 35 
Thoscora, Schaus, Ins. 265 
Thrasymedes, Kirkaldy, Ins. 336 
Threticus, Eaton , Ins. 302 
Thrombus, Oudemans, Arachn. 47 
Thryorchilus, Oberholser, Aves 57 
Thurselinus, Bistant, Ins. 330 
Thynnicola, Miculicich , Crust. 52 
Thyregis, Blackburn , Ins. 152 
Thyreosphex, Ashmead, Ins. 213 
Thyreothremma, Holmherg, Ins. 206 
Thyriptilon, Bruner, Ins. 362 
Thysanichthys, Jordan and Starks, 
Pisces 30 
Thysanocraspeda, Warren, Ins. 285 
Thysanoctena, Warren, Ins. 285 
Thysdarius, Rafray, Ins. 143 
Tianella, Attems, Myr. 13 
