INDEX TO NEW GENERA AND SUBGENERA. 
13 
Trachelophyllum, Levinsen , Verm. 
13 
Trachypepla, Meyriclc , Ins. 232 
Transennella, Dali , Moll. 95 
Tremataster, Worthen, Ech 7 [Tre- 
master, Verrill , Ech. 1879] 
Trephionus, Bates , Ins. 38 
Triacanthagyna, Selys, Ins. 266 
Tribochrysa, Scudder, Ins. 254 
Tribolodon, Sauvage , Pise. 35 
Triboni [oijdium, Saussure [1864], 
Ins. 271 
Tribonium, Saussure [1864], Ins. 
271 
Tricentes, Cope , Mamm. 28 
Trichoclea, Grote, Ins. 206 
Trichocosmia, Grote, Ins. 207 
Trichoplax, Schultze, Verm. 4 
Trichopolia, Grote , Ins. 207 
Trichorthosia „ „ 207 
Trichoxenia, Kirby , Ins. 145 
Trichulus, Bedel , Ins. 121 
Tricoliella, M outer osato[\%%£], Moll. 
51 
Triga ||, Fauvel [1878], Ins. 51 
[Gray, Ccel. 1867] 
Trileuca, Grote , Ins. 207 
Triomicrus, Sharp , Ins. 54 
Tristophis, Butler , Ins. 214 
Trochoconulus, Reinhardt, Moll. 
67 
Tronga, Moore , Ins. 168 
Tropusia, Hagen , Ins. 261 
Troschelia, Duncan , Ech. 5 
Trotommidea, Reitter, Ins. 93 
Trycherodon, Forbes, Pise. 35 
Tylochares, Meyrick, Ins. 222 
Typhlocyptus, Saulcy [1878], Ins. 
49 
Typhoeus ||, Beddard , Verpi. 13 
[Leach, Col. 1815] 
Tyromorphus, Raffray, Ins. 53 
Uhleria, Comstock , Ins. 298 
Ulamia, Moscliler, Ins. 196 
Urodexia, Osten-Sacken, Ins. 247 
Vadebra, Moore, Ins. 168 
Vadebra „ „ 180 
Vannius, Distant , Ins. 284 
Vaticinodus, St. John , Pise. 9 
Vega, Westerlund, Moll. 62 
V'elinea, Vosmaer, Spong. 8 
Vonona, Moore, Ins. 168 [-nes, 
Simon, Araehn. 1879] 
Walkerella, Westwood, Ins. 145 
Weyprechtia, Stuxberg , Crust. 19 
Xanthogenyx [-nys], D' Ilamonville, 
Aves 36 
Xenetus, Distant , Ins. 284 
Xenisteus, Jordan, Pise. 21 
Xenogenus, Berg, Ins. 280 [-nys, 
Cabanis, Aves, 1850] 
Xeropteryx, Butler, Ins. 214 
Zacorus ||, Distant, Ins. 284 [ Butler 
Ins. 1882] 
Zetodon, Cope, Mamm. 42 
Zonitoides ||, Fairmaire, Ins. 95 
[Lehmann, Moll. 1862 ; -tides, 
Abeille, Ins. 1881] 
Zonopetala, Meyrick, Ins. 230 
Zophodiopsis, Fromholz, Ins. 222 
Zopyrus ||, Distant, Ins. 285 [Kin- 
berg, Verm. 1866] 
Zosippus, Distant, Ins. 284 
END OF THE TWENTIETH VOLUME. 
