296 
rollei Kob. 69. 
rostratum Sow. 211. 
rubrolineatum Sow. 241. 
rubus Sow. V. serratum 213. 
rueppeli Phil. 107. 
rugatum Carp. v. asperum 237. 
rupestre ßisso 92. 
sacratum GId. 60. 
sagrae d’Orb 276. 
salebrosum Sow. 194. 
salmacidum Morel. 62. 
sandvicense Sow. 184. 
sayi Mke. v. nigrum 251. 
scabricosta Dkr. 283. 
scabridum Phil. 150. 
scabridum Rve. 210. 
scabrum Blainv. v. reticulatum 269. 
scalariforme Say 61. 182. 
sculptum Pse. 243. 
sculptum Sow. V. interruptum 233, 
selectum Melv. 273. 
semiferrugineum Lam. 143. 
seminude Bucquoy v. vulgatum 90. 
semistriatum Mörch 37. 
semitrisulcatum Bolt. v. semistriatum 38. 
septemstriatum Say v. minimum 253. 
serotinum Ad. 173. 
serratum "Wood 213. 
servaini Locard v. vulgatum 88. 
similis A. Ad. 282. 
sinense Gmel. 20. 
sinense Phil. 68. 
sinon Bayle v. clathratum 173. 
siphonatum Sow. 127. 
sordidulum Gld. 215. 
sowerbyi Rve. 18. 
spadiceum Phil. 282. 
spathuliferum Rve. 10^ ? ^ "i 
splendens Sow. 125. 
steenstrupi Troschel v. cumingi 136. 
stenodeum Loc. v. vulgatum 90. 
stercus muscarum Kien. 229. 
striatissimum Sow. 119. 
striatum Hombr. v. dialeucum 167. 
strumaticum Loc. v. rupestre 92. 
subatratum Kob. 193. 
subcariuatum Sow. v. bicarinatum 155, 
submamillatum Rayn. 254. 
subnodosum A. Ad. 79. 
subulatum Lam. 11. 183. 
subviridis Sow. 139. 
subvulgatum Loc. v. vulgatum 88. 
sulcatum Born 41. 
suturale Phil. 166. 
taeniatum Quoy 25. 
taeniatum Sow. v. pingue 151. 
telescopium L. 57. 
tenellum Sow. 213. 
tenkatei Schepm. 174. 
tenue Rve. 181. 
tenue Sow. v. icarum 229. 
tessellatum Sow. 195. 
thomasiae Sow. 231. 
torresi Smith 244. 
trailli Sow. 99. 
tricarinatum Rve. 247. 
trochiforme Sow. 235. 
tryoni Kob. 169. 
tuberculatum Lam. v. coeruleum 84. 
tuberculiferum Pse- 100. 
tuberosum Pab. Col. v. erythraeonense 77. 
tuberosum Dillw. v. nodulosum 76. 
turritelliforme Ang. 271. 
turritum Sow, 129, 
umbonatum Sow. 112. 
