14 
index to new genera and suegenEra. 
Sukidion, Druce , Ins. 205 
Sunettina, Jousseaume, Moll. 110 
►Syachis, Bates, Ins. 135 
Sycantha, Leaden/ eld, Spong. 24 
Symplana, Kirby , Ins. 285 
Synaptocochlea, Pihbry , Moll. 
94 
Syncosmetus, Sharp , Ins. 108 
Syzeton, Blackburn, Ins. 137 
* Syzetonellus, Blackburn , Ins. 137 
Syzetoninus, Blackburn, Ins. 137 
Tachypterus, Dietz , Ins. 150 
Taeniorhynchus, Arribalzaga, Ins. 
2G4 
Tannetheira, Druce , Ins. 205 
Taphaetus, De Vis, Aves 4G 
Tapinotherium, Ameghino, Mamm. 
51 
Tarletonbeania, Eigenmann, Pisces 
19 
■ Tarquinius, Kuwert, Ins. 110 
Tectonornis, Sharpe, Aves 5G 
Tedanione, Wilson, Spong. 32 
Tegonotus, Nalepa, Arachn. 22 
Teickostethus, Sharp, Ins. 10G 
Teinoptera, Galberla, Ins. 232 
Teleorhinus, TJhler, Ins. 283 
Teleostoma, Harris and Burrows, 
Moll. 81 
Teratura, lied ienbacher, Ins. 308 
Termitobia, Wasmann, Ins. 100 
Testediolum, Ganglbauer, Ins. 95 
Tetanocrinus, Jaekel, Ech. 89 
Tetracantkella, Schott , Ins. 292 
Tetragonoceras, Whiteavcs, Moll. 
57 
Tetraprion, Stejneger, Kept. 21 
Tetuaracus, Kuwert , Ins. 110 
Teutonia, Koenike , Arachn. 21 
Thalassoceras, Gemmellaro, Moll. 
53 
Thalycrodes, Blackburn , Ins. 107 
Thanasimorpha, Blackburn , Ins. 
130 
Theelia, Ludioig, Ech. 49 
Theia, Brunner, Ins. 308 
Thelairodes, Wulp, Ins. 273 
Theoclia, Simon , Arachn. 12 
Theotinus, Druce , Ins. 237 
Therapne, Ragonot , Ins. 251 
Theriodiptis, Mercer at, Mamm. 29 
Theromyia, Williston, Ins. 2G6 
f ritol aster, Seunes, Ech. 72 
Thoracotherium, Mercer at, Mamm. 
53 
Thrinchostoma, Saussure, Ins. 174 
Thrix, Doherty, Ins. 20G 
Tljylacodictis, Mercerat, Mamin* 
29 
Thyreion, Smith, Ins. 232 
Thysanoidma, Hump son, Ins. 251 
Tiberius, Kuwert, Ins. 110 
Tinuca, Saahniiller, Ins. 232 
Tissotia, Douville, Moll. 54 
Tityolepreus, Kraepelin, Arachn. G 
Tolmodus, Ameghino, Mamm. 51 
Tolophus, Thor ell, Arachn. 10 
Tormocrinus, Jaekel, Ech. 89 
Torosaurus, Marsh, Kept. 14 
Tosastes, Sharp, Ins. 150 
Toxidia, Mabille, Ius. 210 
Toxocerus, Fairmuire, Ins. 113 
Trachodius, Weise, Ins. 150 
Trachyarus, Thomson, Ins. 185 
Trachylajmus, lieichenow, Aves 54 
Trachyspira, Gemmellaro, Moll. 93 
Trachystyla, Pihbry, Moll. G3 
Tracta, Saalmiiller, Ins. 233 
Traminda, Saahniiller, Ins. 244 
Trapeziophora, Walsingham, Ius. 
2G0 
Trebania, Ragonot, Ins. 251 
Trcchoblcmus, Ganglbauer, Ins. 95 
Tremacyllus, Ameghino, Mamm. 35 
'J’retopteryx, Ragonot, Ins. 251 
Triaeris, Simon, Arachn. 10 
Tricardia, Ameghino, Mamm. 33 
Trichananca, Blackburn, Ins. 141 
Trichobaropsis, Diets , Ins. 150 
Trichobius, Townsend, Ins. 275 
Trichocellus, Ganglbauer, Ins. 95 
Trichochloritis, Pihbry, Moll. 63 
r L’iicholepis, llampson, Ins. 214 
Trichomauis, llubrccht, Mamm. 52 
Trichoreninus, Lewis, Ins. 101 
Trichosalpingus, Blackburn, Ins. 
13G 
d’richotaxis, Stokes, Prot. 12 
Trimeropus, Thorell, Arachn. 5 
Triplacidia, Bittner, Ech. 72 
Trismarcha, Karsch, Ins. 284 
Trochodota, Ludwig , Ech. 49 
Trygenycteris, Lydekker, Mamm. 
23 
Tryphosites, Sars, Crust. 15 
Tylocephalum, Linton, Verm. 4G 
Tylopteryx, Hutton, Aves 34 
Tympanocompus, Karsch, Ins. 309 
r Pyndis, Ragonot, Ins. 251 
Tyspanodes, Warren, Ins. 251 
IHiosoma, Warren, Ins. 252 
Ulocrinus, Miller and Gurley, Ech. 
90 
Ulorhiuus, Sharp, ius. 153 
