32. 



Stoa (see Siphon 3 



Stoiratodon (see Palud oraus)Vol. I, part 25, pp. 13-14, pis. 1 



Streptartercon (see Streptaxis ) 



Streptaxis (see Helix ) Vol. I, 

 " ( " Streptaxidae ) " 



Streptaxidae, Gray (i860) " 



Streptostele (see Bnneidae ) " 



Strigilla (see Tellinidae ) X, 



Strombea, T '-i-ter (1845) Vol. IV, 



Strombus (see Str ombea) " " 



Stronibina (see Colunbella ) 



Stylifer (see Pyramidellidae) I, " 28, " 234-242," 3 



Styliferina " " ) " " " " 294 



Stylopsis " " ) " " " " 242-243, 



Styloptygma " " ) " " " " 201-204," 1 



Subulona (see Homorus ) 



Subzebrinus (see Buliminus ) " " 15""" 



Succinea, Pfeiffer (1854) " " 11, " 52-60, " 4 



Sulco"bb-i^ (see Helix) Vol. " " 12- 



Sunetta (see Yen, r,- . ■: . i) " XI, " 1, " 77-87, " 



-cula( see Pleurotoma ) 



Susa.nia (see Eerthella ) 



Sym] a 1-ee Av_ I ; [ v i i d^e ) I, 



Syrnola (see Pyramldellidae ) " 



Systropliia (see Strept axidae ) " 



