18 
INDEX TO NEW GENERA AND SUBGENERA. 
Tropidolytopelte, Simroth, Moll. 61 
Tropidophidion, Werner, Kept. 21 
Trotommideomorpha, Ins. 150 
Trypanoplasma, Laveran and 
Mesnil, Prot. 81 
Trvpocella, Maplestone, Bry. 9 
Trypostega, Levinsen, Bry. 9 
Tryssothele, Simon, Arachn. 27 
Tumidifrontia, Hampson, Ins. 231 
Turcomilax, Simroth, Moll. 61 
Tusitala, Peckham, Arachn. 51 
Tutelina, Simon, Arachn. 51 
Tylogonus, Simon, Arachn. 51 
Tylotosoma, Hintz, Ins. 145 
Typhlopleura, Schrammen, Spong. 24 
Typhlorhynchus, Laidlaw, Verm. 49 
Udeus, Champion, Ins. 158 
Uhleriella, PaW, Ins. 287 
Ultraccelostoma, Cockerell, Ins. 292 
Umbilicosphsera, Lohmann, Prot. 82 
Umlima, Cameron, Ins. 195 
Umslopogas, Kirkaldy, Ins. 278 
Undinella, Pars, Crust. 69 
Urana, Melichar, Ins. 283 
Uroballus, Simon, Arachn. 51 
Uroblaniulus, Attems, Myr. 21 
Uropodias, Richardson, Crust. 57 
Utaetus, Ameghino, Mamm. 43 
Uxuma, Simon, Arachn. 51 
Valencinura, Bergendal, Verm. 45 
Vallentinia, Browne, Ccel. 19 
Venturia, Schrottky, Ins. 195 
Verbenapis, Cockerell and Atkins, 
Ins. 177 
Verreo, Jordan and Snyder, Pisces 28 
Vinnius, Simon, Arachn. 51 
Viriathus, Fairmaire, Ins. 148 
Visitara, Swinhoe, Ins. 241 
Vittorius, Distant, Ins. 271 
Wachsmuthicrinus, Springer, Ech. 
87 
Walkeria, Buckman, Moll. 57 
Westonia, Walcott, Brach. 7 
Winteria, Braver, Pisces 40 
Wolfius, Distant, Ins. 271 
Xanionotum, Brues, Ins. 260 
Xanthisthisa, Speiser, Ins. 241 
Xanthoencvrtus, Ashmead, Ins. 199 
Xenaporus, Ashmead, Ins. 183 
Xenion, Tschitscherine, Ins. 112 
Xenochroma, Warren, Ins. 241 
Xenoclerus, Schenkling, Ins. 145 
Xenocrabro, Perkins, Ins. 183 
Xenopathia, Rebel, Ins. 250 
Xerocerastus, Kobelt and Moellen- 
dorff, Moll. 66 
Xylomedes, Lesne, Ins. 147 
Xylonseus, Lewis, Ins. 120 
Xylophomya, Whitfield, Moll. 80 
Xystrophorus, Lesne, Ins. 146 
Zacalles, Jordan and Snyder, Pisces 
23 
Zacco, Jordan and Evermann, Pisces 
39 
Zanessa, Kirkaldy, Ins. 278 
Zangiola, Breddin, Ins. 270 
Zanna, Kirkaldy, Ins. 283 
Zarudnya, Melichar, Ins. 283 
Zatteria, Eliot, Moll. 68 
Zelota, Gahan, Ins. 164 
Zeuxevania, Kieffer, Ins. 198 
Zigzagiceras, Buckman, Moll. 57 
Zilephus, Simon, Arachn. 35 
Zoarchias, Jordan and Snyder, 
Pisces 24 
Zonojoppa, Cameron, Ins. 195 
Zoogoneticus, Meek, Pisces 34 
Zoogonoides, Odhner, Verm. 61 
Zophochroa, Turner, Ins. 232 
Zopholielops, Reitter, Ins. 148 
Zophoryctes, Simon, Arachn. 27 
Zschokkia, Fuhrmann, Verm. 54 
Zulaimena, Kirkaldy, Ins. 278 
Zygiella, Cambridge, Arachn. 35 
Zygophlseoba, Bolivar, Ins. 313 
Zyzzogeton, Breddin, Ins. 287 
END OF THE THIRTY-NINTH VOLUME. 
CAMBRIDGE : PRINTED BY J. AND C. F. CLAY, AT THE UNIVERSITY PRESS. 
