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COLIMACEA. 135 
. sepulehralis (77ellicella), Ferussac. Mec clerg ee 8 ¢ cea 
. sericea, sige Verm. Terres. et Fluv. v. 2. p. 62. no. 258. 
. serpens, Ferussac, Prodrome, no. 185. pl. 75 B. f.6, 7. Breez ne 
. serpentina, Ferussac, Hist. moll. pl. 40. f. 7. Iealy 
. setiger, Sowerby, Pro. Zool. Soc. 1841. p. 25. 
. Setigera, Ziegler ; Jay’s Cat. of Shells, p. 50. 
. setosa, Ziegler; Jay’s Cat. of Shells, p. 50. 
. Sicana, Ferussac, Hist. moll. pl. 8. f. 7. 
Varieties. Helix soluta, Ziegler ; Helix platychela, Menke ; 
Helix pretexta, Jan. 
. Sicula, Ziegler; Jay’s Cat. of Shells, p. 50. 
1. signata, /erussac, Hist. moll. pl. 30. f. 3. 
. similaris, Dufo, Ann. Sci. Nat., October 1840. p. 198. 
. simplex, Lamarck, Anim. sans vert. v. 8. p. 45. 
. sinuata, Miller, Ferussac, Hist. nat. pl. 54. f. 1, 2. 
Helicodonta sinuosa, Ferussac. 
. sinuosa, Gmelin ; Chemnitz, Conch. v.9. pl. 126. f. 1110, 1112. 
. Skiaphila, D’Orbigny, Voy. Amer. mérid. pl. 27. f. 4-7. 
. Smyrnensis, Roth, Moll. spec. p. 16. pl. 1. f. 8, 9. 
. solarium, Quoy, Voy. de l’Astr. v. 2. p. 131. pl. 11. f. 24-29. 
. solitaria, Say, Jown. A. N.S. Phil. v. 2. p. 157. 
. soluta, Michaud; Philippi, Moll. Sicilize, pl. 8. f. 15. 
. Souleyetiana, Petit, Revue Zool. Cuv. Soc. 1841. p. 99. 
. speciosa, Jay, Cat. of Shells, pl. 3. f. 9. 
. spheerica, Sowerby, Pro. Zool. Soc. 1841. p.26. Luzon P 
. spheerion, Sowerby, Pro. Zool. Soc. 1841. p. 2. 
. spheeroidea, Philippi, Enum. Moll. v. 1. p. 135. 
. spiriplana, Olivier, Voy. Levant, pl. 37. f. 8 a, 6. 
Heliz Rhodia, Chemnitz. 
I. splendida, Draparnaud, Moll. pl. 6. f. 9-11. 
. stabilis, Sowerby, Pro. Zool. Soc. 1840. f. 104. 
. striata, Draparnaud, Moll. pl. 6. f. 18-21. 
Helix intersecta, Poiret. 
. strigata, Miller, Ferussac, Hist. moll. pl. 67. f. 6. 
. strigella, Draparnaud, Hist. moll. p. 84. pl. 7. f. 42. 
Helicella strigella, Ferussac. 
. Studeriana, Ferussac ; Dufo, Ann, Sci. Nat., Oct. 1840. p.200, 
. subglobosa, Linney, Boston Journ., U. St. pl. 17. 
. subgranosa, Gui/lon, Revue Zool. Cuy. Soe. 1842. p. 137, 
. subplicata, Sowerby, Zool. Jown. v. 1. p. 56. pl. 3. f. 1, 
