1897.] 



NATURAL SCIENCES OF PHILADELPHIA. 



573 



Ulrema 113 



Ulmus 185 



Umbrina 115 



Upeneoides 71 



Upeneus 99 



Uralite 437 



Uranoscopidae 82 



Uranoscopus ...... 82 



Uroconger 61 



Urocyon 31, 220 



Urolophus 93 



Urosalpinx 297 



Ursus 31, 220, 311 



Uta 461 



Uvularia 285 



Vanilla 184 



Vespertilio . . . . 33, 227, 228 



Vesperugo 224 



Vesuvianite 442 



Vlasta 415 



Vomer 101 



Vulpes 31, 220 



Xenocypris 59 



Xyrichthys 78 



Xystsema 113 



Yttrotantalite 442 



Zapus 28, 29, 211 



Zeus 101 



Zircon 429, 437 



Ziziphus 190 



