36 



153 Limax campestris, Binney. 



154 " hyperboreus, Wester- 



lund. 



155 Vitrina limpida, Gould. 



156 " Pfeifferi, Newcomb. 



157 Zonites fuliginosus, Griff. 



158 " ligerus, Say. 



159 " intertextus, Binney. 



160 " inornatus, Say. 



161 " celiarius Miill. 



162 " nitidus, Miill. 



163 " arboreus, Say. 



164 " radiatulus, Alder. 



165 " indentatus, Say. 



166 " minusculus, Binney. 



167 " milium, Morse. 

 t68 " Binneyanus, Morse. 



169 " ferreus, Morse. 



170 " exiguus, Stimpson. 



171 '• fulvus, Drap. 



172 " suppressus, Say. 



173 " multidentatus,Binney. 



174 Pristiloma Lansingi, Bland. 



175 " Stearnsi, Bland. 



176 Tebennophorus Caroliniensis, 



Bosc. 



177 " dorsalis, Binney. 



178 Ario]imaxColumbianus,Gould. 



179 Prophysaon Hemphilli, Bid. 



& Binney. 



180 " Pacificum, Cock- 



erel!. 



181 Patula alternata, Say. 



182 " strigosa, Gould. 



183 " perspectiva, Say, 



18 1 Patula striatella, Anth. 



185 " asteriscus, Morse. 



186 Helicodiscus lineatus, Say. 



187 Acanthinula harpa, Say 



188 Punctum minutissimum, l.ei. 



189 " conspectum, Bland. 



190 Helix aspersa, Miill. 



191 " hortensis, L. 



192 " fidelis, Gray. 



193 "' arbust )rum, L. 



194 " Townsendiana, Lea. 



195 '' hispida, L. 



196 " rufescens, Pennant. 



197 ■' Cantiana, Montagu. 



198 '■ ihyroides, Say. 



199 " albolabris, Say. 



200 " dentiferu, Binney. 

 2CI " Columbiana, Lea. 



202 '' devia, Gould. 



203 ■' Sayii, Binney. 



204 " monodon, Rackett. 



205 " Leaii, Ward. 

 2o5 " germana, Gould. 



207 '• tridentata, Say. 



208 '■ palliata, Say. 



209 " pulchell.i, Miill. 



210 " costata, Miill. 



211 '' labyrinthica, Say. 



212 Pupa muscorum, L. 



213 " Hoppii, Moller. 



214 '■ decora, Gould. 



215 " corpulenta, Morse. 



216 " fallax, Say. 



217 " corticaria, Say. 



218 '• armifera. Say. 



