INDEX TO NEW GENERA AND SUBGENERA. 
17 
Styloscolex, Michaelsen, Verm. 42 
Styrionautilus, Mojsisovics, Moll. 58 
Sulamita, KirJcaldy, Ins. 278 
Symmolpis, Turner, Ins. 231 
Symphylella, Silvestri, Myr. 11 
Symphyta, Turner, Ins. 219 
Syndetodes, TTarrew, Ins. 240 
Synellapus, Fairmaire, Ins. 145 
Syngamoptera, Schnabl, Ins. 263 
Synthalia, Warren, Ins. 240 
Syntheosciurus, Bangs, Mamni. 34 
Syntheta, Turner, Ins. 231 
Syntomomelus, Kokujew, Ins. 198 
Syntrechalea, Cambridge, Arachn. 38 
Synuropus, Richardson, Crust. 56 
Syracosphsera, Lohmann, Prot. 82 
Syringonautilus, Mojsisovics, Moll. 
58 
Tabora, Peringuey, Ins. 132 
Tachycines, Adelung, Ins. 308 
Tachypompilus, Ashmead, Ins. 183 
Tadumia, Moore, Ins. 204 
Tseniodomus, Krause, Moll. 73 
Tseniotriccus, Berlepsch and Har- 
tert, Aves 54 
Tainionautilus, Mojsisovics, Moll. 58 
Tallium, Andre, , Ins. 183 
Tanybelus, Simon, Arachn. 50 
Tanvsomus, Fairmaire, Ins. 157 
Tarachodia, Weise, Ins. 169 
Tariona, Simon, Arachn. 51 
Tectoporus, Myr. 21 
Teinoptila, Sauber, Ins. 250 
Telys, Champion, Ins. 158 
Temnocrinus, Springer, Ech. 87 
Temorites, Aars, Crust. 69 
Terires, Champion, Ins. 158 
Termitaphis, IPasmemn, Ins. 288 
Termitonannus, Ins. 117 
Termitophya, IPasmann, Ins. 117 
Termitopsenius, Wasmann , Ins. 117 
Tetanocentria, Rebel , Ins. 250 
Tetracme, Sampson, Ins. 231 
Tetrsedophrya, Zykoff, Prot. 87 
Tetraleurodes, Cockerell, Ins. 289 
Tetraspidoptera, Speiser, Ins. 241 
Tettigoscarta, Breddin, Ins. 285 
Thabina, Peringuey, Ins. 131 
Thalainodes, Loiver, Ins. 241 
Thalassiosolen, Wolfenden, Prot. 73 
Thammaca, Simon, Arachn. 51 
Tharybis, Aars, Crust. 69 
Thaumastaneis, Kirkaldy and Ed¬ 
wards, Ins. 272 
Thaumastiellus, Schwarz, Ins. 140 
Thaumastodictya, Kirkaldy, Ins. 283 
Thaumastomiris, Kirkaldy, Ins. 278 
Thecocyathus, Jaensch, Ccel. 30 
Theiosia, Lucas, Ins. 250 
Thelxinoa, Turner, Ins. 231 
Theobaldia, Neveu-Lemaire, Ins. 256 
Theognete, Champion, Ins. 158 
Thomsoneonymus, Desbrochers, Ins. 
158 
Thuringionautilus, Mojsisovics, Moll. 
58 
Thyenula, Simon, Arachn. 51 
Thylacoplethus, Coutiere, Crust. 76 
Thysbina, Weise, Ins. 169 
Tiaricodon, Browne, Ccel. 19 
Tilluma, Andre, Ins. 183 
Timorodes, Meyrick, Ins. 231 
Tinginotum, Kirkaldy, Ins. 278 
Tirolonautilus, Mojsisovics, Moll. 58 
Tissanga, Aurivillius, Ins. 220 
Toledonia, Ball, Moll. 69 
Tonostylops, Ameghino, Mamrn. 42 
Torbda, Cameron, Ins. 195 
Torodera, Weise, Ins. 169 
Toxolioceras, Buckman, Moll. 57 
Trachandrena, Robertson, Ins. 177 
Trachichthyoides, Woodward, Pisces 
32 
Trachyglanis, Boulengcr, Pisces 37 
Trachynautilus, Mojsisovics, Moll. 58 
Trallianus, Distant, Ins. 271 
Transylvanites, Palfy, Moll. 73 
Trapezicepon, Bonnier, Crust. 55 
Trematomus, Boulenger, Pisces 25 
Trialeurodes, Cockerell, Ins. 289 
Triastrum, Cleve, Prot. 73 
Trichseta, Spencer, Verm. 42 
Trichloma, Lower, Ins. 250 
Trichobensonia, Moellendorff, Moll. 
61 
Trichobyrrhulus, Ganglbauer, Ins. 
125 
Trichocersea, Sauber, Ins. 244 
Trichoscarta, Breddin, Ins. 285 
Trichospira, Roux, Prot. 85 
Trichostigma. Gerber, Arachn. 63 
Trigenerina, Schubert, Prot. 70 
Trigonistis, Meyrick, Ins. 231 
Trigonopora, Maplestone, Bry. 9 
Trilaccodea, Spaeth, Ins. 169 
Trilaccus, Horvath, Ins. 278 
Trimerophorella, Verhoef, Myr. 21 
Triplophos, Brauer, Pisces 39 
Tripterophycis, Boulenger, Pisces 32 
Trissernis, Meyrick, Ins. 231 
Trisyringium, Vinassa, Prot. 75 
Tritaphros, Lonnberg, Verm. 53 
Trixodes, Coquillett, Ins. 263 
Trochanterium, v. Huene, Kept. 26 
