INDEX TO NEW GENERA AND SUBGENERA. 
19 
Trigonodictya, Ulrich , Bry. 5 
Trimerostephanos, Ameghino , 
Mamra. 36 
Trisalenia, Lambert , Ech. 49 
Trisecus, Bergroth , Ins. 351 
Tritodynamia, Ortmann , Crust. 33 
Trogodesmus, Pocock, Myr. 21 
Tropidarnis, Fowler , Ins. 360 
Tropidocarabus, Kraatz , Ins. 119 
Tropidomphalus, Pilsbry , Moll, 58 
Tropidostethus, Douglas-Ogilby, 
Pisces 26 
Troxochrota, KulcszynsJci , Arachn. 
45 
Tryphetus, Faust , Ins. 200 
Tuberculocentrus, Goding, Ins. 360 
Turneria, For el, Ins. 251 
Tycodesmus, Myr. 18 
Tylanthera, Cope , Rept. 23 
Tylodesmus, Ctoo/c, Myr. 18 
Tylodiplax, De Man , Crust. 32 
Tylodus, Rohon, Pisces 39 
Tylorida, Simon, Arachn. 36 
Tympanoceros, Bocage, Rept. 32 
Tympanoptera, Brunner , Ins. 386 
Tympanota, Warren, Ins. 316 
Typhistes, Simon, Arachn. 45 
Typhlopasilia, Ganglbauer, Ins. 130 
Typopeltis, PococJc, Arachn. 23 
Tyrrellia, Koenilce, Arachn. 54 
Tyrrhus, Thorell , Arachn. 32 
Ulaoma, Jordan and Evermann , 
Pisces 21 
Ulias, Cope , Mamm. 38 
Underwoodia, Cook and Collins, 
Myr. 23 
Uniplicaria, Martens, Moll. 52 
Unyoria, Mickaelsen, Yerm. 38 
Urauothauma, Butler, Ins. 283 
Uratelornis, Rothschild, Aves 36 
Urepione, Warren, Ins. 316 
Urodesmus, Porat , Myr. 17 
Uroproctus, Pocock, Arachn. 23 
Ursa, Simon , Arachn. 36 
Ussuria, Diener, Moll. 51 
Utra, Jordan, Ins. 215 
Yacusus, Casey, Ins. 181 
Yanonus, Casey, Ins. 181 
Vasseletia, Sharp, Ins. 204 
Yectura, Casey, Ins. 168 
Yeliomorpha, Car Uni , Ins. 352 
Venonia, Thorell, Arachn. 39 
Verhoefiia, Brolemann, Myr. 23 
Yernelia, Boehm, Moll. 76 
Yibraculina, Neviani, Bry. 6 
Vincentia, Uhler, Ins. 358 
Yindima, Thorell, Arachn. 31 
Virgarina, Druce, Ins. 283 
Yologesia, Cotteau and Gauthier , 
Ech. 49 
Volvocylindrites, Cossmann, Moll. 65 
Wagneria, McCook, Arachn. 37 
Waigeum, Staudinger , Ins. 283 
Wakullina, Ball, Moll. 83 
Watersipora, Neviani, Bry. 6 
Websterellus, Ashmead, Ins. 260 
Weymeria, Karscli , Ins. 300 
Whitfieldella, Hall and Clarice, 
Brach. 6 
Willistoniella, Mik, Ins. 345 
Witica, Cambridge, Arachn. 37 
Wodongia, Tepper, Ins. 380 
Woltersterflia, Schmeil , Crust. 47 
Wortheniopsis, Boehm, Moll. 76 
Wulfila, Cambridge, Arachn. 32 
Xenagama, Boulenger , Rept. 18 
Xenimpia, Warren, Ins. 316 
Xenolechia, MeyricJc, Ins. 329 
Xenophanes, Godman and Salvin, 
Ins. 286 
Xenotropis, Fairmaire , Ins. 207 
Xerasia, Lewis, Ins. 168 
Xeropteryx, Brunner , Ins. 386 
Xestoiulus, Verhoeff, Myr. 26 
Xestoptera, Brunner , Ins. 386 
Xiphistes, Jordan and Starks, 
Pisces 26 
Xiphogona, Cook and Collins, Myr. 23 
Xylethrus, Simon, Arachn. 37 
Xyloiulus, Cook, Myr. 8 
Xylolocha, Warren , Ins. 316 
Xylostiba, Ganglbauer, Ins. 131 
Xyphinus, Simon , Arachn. 37 
Xystes, Jordan and Starlcs, Pisces 24 
Xystodesmus, Cook, Myr. 22 
Zablepsis, Cope, Rept. 19 
Zalarges, Jordan and Williams, 
Pisces 33 
Zalissolepis, Warren, Ins. 316 
Zampa, Niciville, Ins. 287 
Zarceus, Bolivar, Ins. 381 
Zeaglophus, Broun, Ins. 162 
Zela, Niceville, Ins. 287 
Zenkeria, Karsch, Ins. 350 
Zephroniodesmus, PococJc, Myr. 15 
Zeuctoneura, Warren, Ins. 316 
Zobia, Thorell, Arachn. 27 
Zonantes, Casey, Ins. 181 
Zoosphserium, Pocock, Myr. 14 
Zurus, Heller, Ins. 200 
Zygoctenia, Warren, Ins. 316 
Zygogeomys, Merriam, Mamm. S2 
Zygothripsf Uzel, Ins. 374 
