28 



ALPHABETICAL LIST. 



(tarriformis, Dyb.). 63. 



turrita, 135. 



turrita, Bl., 42.* 



turrita, Garrett, 89. 



turrita crenulata, Chem., 225. 



tympanoram, Chem., 219. 



(typica, (iarrett), 132. 



u 



ulvsB, Pennant, 46. 

 (umbonata, Lea), 205. 

 undata. Reeve, 301.* 

 undulata, Gray, 142, 143.* 

 undulata. Lam., 184, 185. 

 unicarinata, DeKay, 16. 

 unicolor, Olivier, 30. 

 (unicolor, Pease), 234. 

 unicolor, Tryon, 233. 

 unicolor, 29.* 

 unidens. Lister, 176. 

 unifascialis, Mouss., 247. 

 unifasciata, Montagu, 134. 

 unifasciata, 286. 

 unifasciata, Carpenter, 175. 

 unifasciata, Mouss., 235. 

 urceus, Miill., 8, 10. 

 ussuriensis, Gerstfeldt, 19. 

 uzielliana, Issel, 50. 



validicostata, Nev., 81.* 

 Valvata, MUller, 15.* 

 Valvatinella, Betta, 15. 

 Vanikoeo, 163, 165. 

 vanuxemiana. Lea, 196, 199. 

 vanuxemii, Lea, 196. 

 varia, A. Adams, 180. 



(varia, A. Adams), 179. 



varia, Hutton, 172. 



varia, Sow., 144. 



variabilis, B., 251,255, 257.* 



variabilis, Miihlf., 102, 103. 



variabilis, Phil., 208, 212. 



variata, Frauen, 29.* 



varicosa, Troschel, 251, 252, 253.* 



varicosa. Ward, 200. 



variegata, A. Adams, 171. 



variegata, A. Adams and Angas, 76. 



variegata. Carpenter, 175. 



variegata, Mor., 213. 



ventricosa, Desmarest, 102. 



ventricosa, 39, 40. 



ventricosa, Phil., 152.* 



ventricosula, H. Nev., 299, 305.* 



ventrosa, Gray, 40. 



ventrosa, Montagu, 47. 



ventrosa, A. Adams, 178. 



venus, D'Orb., 106. 



venusta, Phil., 101. 



(venustulum, Folin), 121. 



verreauxiana, Bourg., 33. 



verrucosa, Eaf ., 206. 



vestita, Benoit, 56. 



ViBEX, Gray (1847, not of 1840), 



219. 

 vigorosa, 23. 

 vilis, Menke, 156. 

 villae, Issel, 125. 

 villosa, Phil., 280, 

 vinacea. Reel., 117. 

 vinctus, Montagu, 174. 

 violacea, Brot., 305.* 

 violacea, Desm., 100, 101, 102. 

 violacea, Layard, 305.* 

 violacea, 300, 305.* 

 violacea, Val., 9. 



violaceus, Miihlf. (not Desra.), 101. 

 virens, Tryon, 16, 



