CHECK LIST 



Index ok Species 



Acniaea Asmi, Midd 



niitra, Esch 



patina, Esch 



pelta, Esch 



persona, Esch 



rosacea, Cpr 



scabra, Nutt 



spectrum, Nutt 



Acroluxus Nuttalli, Hald. . . 

 Adula falcata, Gld 



stylina, Cpr 



Aglaia fidelis, Gra}^ 



infumata, Gld 



Alexia niyosotis, Drap 



Alvania sequisculpta, Cpr . . . 



Amiantis callosa, Conr 



Amnicola longinqua, Gld . . . 

 Amphisphvra subquadrata, 



Cpr 



Amphissa corrugata, Rve . . . 

 Aniusiuni caurinuni, Gld . . . . 



Aniycla carinata, Hds 



Anachis penicillata, Cpr 



subturrita, Cpr 



Ancylus fragilis, Tryon 



subrotundatus, Tryon 

 Angulus Gouldii, Cpr 



modestus, Cpr 



obtusus, Cpr 



variegatus, Cpr 



Anodonta angiilata, Lea .... 



Californensis, Lea 



Nuttalliana, Lea 



Oregonensis, Lea 



I02 



99 



lOT 

 1 02 

 102 

 100 

 lOI 

 100 



170 

 170 

 142 

 142 

 124 



65 



187 



63 



125 



34 

 168 



35 



^9 



19 



115 



115 



196 



195 

 195 

 196 



175 



174 

 175 

 175 



Anotuia lampe, Gray 163 



Ariolimax Cal i forn icus, 



Cooper 155 



Colunibianus, Gld 155 



Hemphilli, W. G. B. . . 154 

 nrger. Cooper 154 



Arionta arrosa, Gld 135 



Ayresiana, Newc 138 



Californensis, Lea .... 134 



Carpenteri, Newc 13S 



Diabloensis, Cooper. . 135 

 Dupetithouarsi, Desh. 140 



exarata, Pfr . 136 



facta, Newc 137 



Gabbi, Newc 137 



intercisa, W. G. B 133 



Kelletti, Forbes 133 



Mormonum, Pfr 144 



Nickliniana, Lea 133 



ramentosa, Gld 134 



rv^focincta, Newc 137 



sequoicola, Cooper. . . 142 



vStearnsiana, Gabb 133 



Townsendiana, Lea. . 136 



Traskii, Newc 138 



tudiculata, Binn 136 



Assiminea Californica, Coop- 

 er 66 



Astyris auranticea, Dall 36 



chrysalloides, Cpr .... 36 



gausapata, Gld 35 



tuberosa, Cpr 36 



Axinea intermedia, Brod . . . 169 



Barbatia gradata, Sby 169 



225 



