INDEX TO HELICES. 



97 



Siquijorensis Pfr. . . ix, 228 

 Siquijorica Mlldff. vii, 125; 



[ix, 220 



Sireua Beck, vii, 98; . ix, 215 

 Sisparica Blf. ii, 38. 

 SITALA Ad. ii, 7, 52. 

 Siticulosa Fag. . . ix, 256 

 Sitifiensis Bgt. viii, 165; ix, 249 

 Sitiens Cox, . . . ix, 338 

 Sivalensis Hutt. ii, 61. 

 Sivella Blanford, . . ix, 1 

 Skiaphila Orb. i, 63. 

 Skinneri Reeve, vi, 84 ; ix, 154 

 Sloaneana Sliuttl. v, 111; ix, 90 

 Slouguia L. & B. . . ix, 251 

 Smaragdina Grat. . ix, 219 



Smaragdina Rve. viii, 37; 



[ix, 229 



Smaragdulus Bk. i, 174. 

 Sniaragdus Beck, . . ix, 225 

 Smithiana Pfr. ii, 164. 

 Smithii Bock, iv, 57 ; . ix, 116 

 Smithi Suter, . . ix, 338 

 Smiruensis Mouss. iii, 184. 

 Smyrnensis Roth, ii, 136. 

 Sobara Bgt. . . . ix, 266 

 Sobrina Fer. v, 80; . ix, 98 

 Soccaliana Let. . . ix, 300 

 Socia Rra. iv, 248 ; . ix, 320 

 Socia Sowb. . . . ix, 33 

 Societatus Mouss., Schm. ix, 26 

 Sogdianus Mts. i, 175. 

 Solaciaca Mab. viii, 159; ix, 255 

 Solanoi Serv. . . ix, 256 

 Solaria Mke. iii, 43; . ix, 47 

 Solarium Spix, . . ix, 166 

 Solarium Q. & G. iii, 80; ix, 5 

 Solarium Risso, . . ix, 262 

 Solaroides Rv. iii, 85 ; . ix, 4 

 SOLAROPSI8 Beck, . ix, 166 

 Solata Bens, ii, 80. 

 Soleilleti Bgt., iii, 260 ; . ix, 260 

 Solida Pfr. vii, 153 ; . ix, 223 

 Solida Pfr. viii, 8 ; . ix, 228 



Solida Ziegl. . . ix, 320 



Solidior Kob. . . ix, 304 

 Solidiuscula Sra. ii, 111. 

 Solidula Crosse, i, 114. 



7 



Solid ula Pfr. ii, 23. 

 SolidusG.-A.i,180. 

 Solitaria Haz. iv, 2b7 ; 

 Solitaria Pfr. 

 Solitaria Poir. 

 Solitaria Say, iii, 58 ; 

 Solitudinis Bgt. iii, 198. 

 Solivaga Rve. viii, 9 ; 

 Sollieri Bgt, 

 Solorensis v. Mts. vi 



ix, 319 

 ix, 264 

 ix, 254 

 ix, 50 



ix, 22$ 

 . ix, 330 

 190; 

 [ix, 136 

 . ix, 324 



Soluta Mich. 



Solida Rve. ii, 80. 



Soluta Zgl. . . . ix, 330 



Somersetensis M. & P. viii, 



[295 ; ix, 38 



Sonamargensis Ney. ii, 121. 

 Sonorensis Coop. . . ix, 52 

 Sophise Gaskoin, ii, 83. 

 SOPHINA Bens, ii, 8, 109. 

 Sordida Pfr. iv, 65 ; . ix, 116T 

 Sordulenta Morel, iii, 177; 



[ix, 275 



Sorella Mouss. ii, 141 . 

 Sororcula Ben. iii, 29 ; . ix, 45 

 Sororcula v. Mart, vi, 228 ; 



[ix, 109 



SororFer. v,107; . ix, 89> 



SororiaCox, ii, 123. 

 Souleyetiana Pfr. ii, 40. 

 Souverbiana Fisch. vi, 66 ; 



[ix, 155 



Sowerbyana Pfr. ii, 29. 

 Spadoi Calc. . . ix, 252: 



Spadicea Gm. ii, 17. 

 Spsella L. & B. . ix, 263: 



SpjellinaL. & B. . . ix, 263 

 Spaldingi Braz. . . ix, 34 

 Spanias Nev. . . ix, 322 

 Sparnacensis Dh. . ix, 282 



Sparsa Mouss. ii, 69. 

 Specialis Bgt. . . ix, 257 

 Speciosa Jay, . . ix, 222 



Speciosa Pfr. . . ix, 222 



Speciosa Ziegl. . . ix, 325 

 Spectabilis Pfr. ii, 107. 

 Spectabilis Zgl. 

 Spectra Cox, iii, 266 ; 



ix, 

 ix. 



263 

 34 



