18 
INDEX TO NEW GENERA AND SUBGENERA. 
Tyrannion, Champion, Ins. 178 
Tyrrannosaurus, Osborn , Rept. 35 
Ueana, Distant , Ins. 314 
Uhagonia, Bolivar, Ins. 342 
Uleia, Riibsaamen, Ins. 286 
Ulna us, Distant, Ins. 307 
Ulosominus, Champion, Ins. 178 
Ulrichospira, Donald , Moll. 81 
Urabunana, Distant, Ins. 315 
Urogale, Mearns, Marnm. 34 
Uropsylla, Baker, Ins. 301 
Urosporidium, Caullery and Mesnil, 
Prot. 71 
Utobium, Fall, Ins. 164 
Vanhoeffenella, Rhumbler, Prot. 62 
Yarchia, Oudemans, Arachn. 38 
Variabilis Wagner, Moll. 80 
Yerdulia, Bolivar , Ins. 342 
Yermispongia, Whitfield , Spong. 26 
Vexillicaranx, Fowler, Pisces 38 
Yibilioides Chevreux , Crust. 59 
Yilliersiella, Kobelt, Moll. 72 
Vipsophobetron, Dyar, Ins. 254 
Vireia, Dollfus, Crust. 53 
Viridibucco, Oberholser, Aves 59 
Yitessidia, Rothschild and Jordan, 
Ins. 277 
Yoeltzkowia, Lem, Crust. 37 
Waldemaria, Wagner , Moll. 80 
Weda, Schouteden, Ins. 304 
Wheeleria, For el. Ins. 206 
Wheeleria, Tutt, Ins. 278 
Woodworthia, Laidlaw, Verm. 56 
Xarifa, Fall, Ins. 164 
Xenarescus, Weise, Ins. 187 
Xenophasma, Dognin, Ins. 277 
Xenopomichthys, Fellegrin, Pisces 
46 
Xenorhynchopsis, De Vis, Aves 
48 
Xeranobium, Fall, Ins. 164 
Xerophyllopteryx, Rehn, Ins. 339 
Xiphornis, Oberholser, Aves 62 
Xiphosomella, Szepligeti, Ins. 214* 
Xyletomerus, Fall, Ins. 164 
Xylomania, Hampson, Ins. 263 
Xystromutilla, Andre, Ins. 202 
Yemma, Horvath, Ins. 307 
Zagonia, Coquillett, Ins. 299 
Zalusa, Enderlein , Ins. 293 
Zeugorchis, Stafford , Verm. 62 
Zeuxidiplosis, Kieffer, Ins. 286 
Zosterothrix, Zang, Ins. 148 
Zygoclistron, Rehn, Ins. 342 
CORRIGENDA. 
Insecta, p. 86, line 8 from bottom, for corei read cerci. 
„ p. 160, „ 12 „ „ for Danacaca read Danacaea. 
END OF THE FORTY-SECOND VOLUME. 
CAMBRIDGE : PRINTED BY JOHN CLAY, M.A. AT THE UNIVERSITY PRESS. 
" 1681 ® 
