391 



Page. 

 Helix aspersa, Miill. 3i:2 



asteriscus, Morse, 2G3 

 Ayresiana, Pfr. 312 

 Berlandieriana, M. 309 

 bilineata, Pfr. 253 



Binneyana, Morse, 252 

 Brewerii, N. 250, 329 

 Bridgesii, Tryon, 303 

 Bridgesii, Newc. 313 

 ca.Uica, Pfr. 248 



Californiensis,L. 13,317 

 capillata. Pease, 292 

 capsella, Gld. 252 



Carpenterii, Newc. 313 

 cellaria, Miill. 249 



cerinoidea, Anth. 255 

 chersina, Say, 256, 829 

 chersinella, Dall. 328 

 concava, Say, 245 



conspeeta, B. 265, 329 

 Cooperii, W. G. B. 260 

 crebristriata,Newc. 317 

 Cronkhitei, N. 263, 329 

 Cumberlandiana, L. 262 

 decus-atula, Pease, 291 

 demissa, Binney, 255 

 distans. Pease, 290 



Dupetithouarsii, D, 315 

 Durantii, N. 263, 329 

 Elliottii, Redf. 246 

 exarata,Pfr. 312 



exigua, Stimp. 265 



Fabricii, Beck, 256 

 Febigeri, Bid. 373 



ferrea, Morse, 253 



fidelis. Gray, 311 



friabilis, W. G. B. 247 



frivola. Pease, 

 fuliginosa. Griff, 

 fulva, Drap. 

 Gabbii, Newc. 

 Gaussoini, Tryon, 

 griseola, Pfr. 

 gularis, Say, 



290 

 248 

 IS 

 315 

 304 

 309 

 257 



Gundlachi, Pfr. 256 

 Hillebrandi, Newc. 310 



Page. 



Helix hispida, Linn. 308 



" Hornii, Gabb, 330 



" hortensis, Miill. 321 



" Hubbardi, Brown, 259 



" Humboldtiana,Val. 818 



" Idahoensis,N. 1,13, 260 



" incrustata, Poey, 265 



" indentata. Say, 246 



" infumata, Gld. 310 



" inornata, Say, 249 



" intercisa, W. G. B. 819 



" interna, Say, 258 



" intertexta, Binn. 254 



" Jacksonii, Bid. 871 



" jejuna, Say, 308 



" Kelletti, Forbes, 817 



" kopnodes, W. G. B. 248 



" labyrinthica, Say, 259 



" laminata, Pease, 292 



" lasmodon, Phil. 257 



" laevigata, Pfr. 247 



" Isevis, Pfr. 320 



" ligera, Say, 255 



" limatula. Ward, 264 



" lineata, Say, 264 



" lucubrata, Pfr. 247 



" Mazatlanica, Pfr. 266 



" milliura, Morse, 265 



" minuscula, B. 13, 264: 



" minutissima. Lea, 257 



" mormonum, Pfr. 814 



" multidentata, B. 258 



" Newberryana, W. 



G. Binn. 244 



" Nickliniana, Pfr., 312 



" nitida, Miill. 250 



" ottonis, Pfr. 251 



" Oualanensis, Pease, 289 



" pandorre, Forbes, 320 



" perspectiva. Say, 262 



" ramentosa, Gld. 314 



" redemita, W. G. B. 320 



" R^mondi, Tryon, 318 



" Rowellii, Newc. 816 



" rufa, DeKay, 53 



" rufescens, Pennant, 308 



