322 
rotella, 281. 
rotellaris, 277. 
rotellina, 257. 
rotelloidea, 254. 
rotunda, 258. 
rubens, 221. 
rubicundum, 207. 
rubra, 248. 
rude, 216. 
rufescens, 67. 
rufilabris, 188. 
rugosa, 107, 141, 245. 
rugosum, 148. 
rugosus, 141. 
rugulosa, 167. 
rugulosum, 10, 167,196. 
rugulosus, 167. 
rupestris, 29, 30, 289. 
Rusei, 184. 
rustica, 258. 
rusticella, 246. 
rusticum, 18. 
saccatum, 161. 
saccatus, 161. 
sagittifera, 187. 
sagittiferum, 187. 
Sagra, 202. 
Sagraiana, 247. 
salebrosum, 169. 
salebrosus, 168. 
Salleana, 282. 
Salleanum, 197. 
sanguinea, 249. 
sarritum, 224, 
Sauliz, 194. 
scabriculum, 113. 
scabrosa, 195. 
scabrosum, 196. 
scalare, 20. 
scalarinum, 216. 
scalarinus, 216. 
scalaris, 20. 
scitula, 220, 241. 
scitulum, 220. 
scopulorum, 284. 
sectilabrum, 93. 
semicanum, 211. 
semidecussatum, 148, 
semilabre, 201, 203. 
semilabris, 203. 
INDEX. 
semilabrum, 201, 208. 
semilirata, 241. 
seminudum, 15. 
seminudus, 15. 
semiproductum, 183. 
semistriatum, 11. 
semistriatus, 11. 
semisulcatum, 61. 
semisulcatus, 61. 
septemspiralis, 214. 
sericatum, 76. 
sericeum, 123. 
sericina, 193. 
sericinum, 193. 
serricatum, 211. 
serriferum, 121. 
Shepardiana, 195. 
Shuttleworthi, 209. 
Siamense, 37. 
Siamensis, 37. 
silacea, 248. 
simile, 103, 270. 
similis, 103, 275. 
Simoniana, 305. 
simplex, 201. 
simulacrum, 92. 
simulans, 179. 
sinuosa, 267. 
Sloanei, 237. 
Sloanii, 237, 241. 
solenatum, 89. 
solida, 162. 
solidula, 252. 
solidum, 162, 165. 
solidus, 161. 
solitaria, 300. 
solutum, 117. 
sordida, 265. 
Souleyetianum, 124, 
Sowerbyana, 280. 
Sowerbyi, 85, 98, 148. 
speciosum, 37. 
speciosus, 36. 
spectabile, 134. 
spectabilis, 305. 
spinulosum, 114. 
spiracellum, 31. 
Spiraculum, 25, 29, 30. 
spurea, 131. 
spurcum, 19, 131. 
Stainforthii, 78. 
Stanleyi, 298. 
Steganotoma, 25, 29. 
stellata, 240. 
stenomphalum, 48. 
stenomphalus, 48. 
stenostoma, 65. 
stenostomus, 64, 
Stoastoma, 227. 
straminea, 287. 
stramineus, 9. 
strangulatum, 84. 
strangulatus, 84. 
striata, 66, 261, 305. 
striatula, 245, 249, 298. 
striatulus, 150. 
striatum, 157. 
striatus, 159. 
strigatum, 58. 
strigatus, 58. 
striolatus, 215. 
striolatum, 215. 
striosa, 312. 
Studeri, 213. 
subasperum, 108. 
subdiaphanus, 304. 
subdiscoideum, 18. 
subdiscoideus, 17, 18. 
subfusca, 257. 
sublevigata, 278. 
subliratum, 154. 
subliratus, 154. 
submarginata, 248. 
subrugosum, 16. 
subrugosus, 15. 
substriata, 284. 
substriatum, 22. 
substriatus, 22. 
subtrochiforme, 38. 
succinea, 228, 299. 
succineum, 228. 
sulcata, 141, 158. 
suleatum, 124, 157. 
sulculosum, 169. 
sulculosus, 169. 
suspensum, 95. 
suturale, 12, 169. 
suturalis, 11, 12. 
Swiftianum, 204. 
sylvatica, 277. 
syriacum, 158. 
