164 
Mesodon Sayii, Binn. 
Acanthinula harpa, Say. 
Vallonia pulchella, Mill. 
Fruticicola hispida, L. 
rufescens, Penn. 
Dorcasia Berlandieriana, Moric. 
griseola, Pfr. 
Turricula terrestris, Chemn., 
Aglaia fidelis, Gray, 
infumata, Gld. 
Hillebrandi, Newe. 
Arionta arrosa, Gld. 
Townsendiana, Lea. 
var. ptychophora,A.D. Brown. 
exarata, Pfr. 
Californiensis, Lea. 
intercisa, W. G. Binn. 
Ayresiana, Newce. 
tudiculata, Binn. 
Mormonum, Pir. 
var. circumcarinata., 
Traski, Newe. 
Carpenteri, Newe. 
sequoicola, J. G. Coop. 
BULLETIN OF THE 
Arionta Diabloensis, J. G. Coop. 
Dupetithouarsi, Desh. 
ruficincta, Newe. 
Gabbi, Newe. 
Kelletti, Fbs. 
Stearnsiana, Gabb. 
Gly ptostoma Newberryanum, W. G. B. 
Euparypha Tryoni, Newe. 
Tachea hortensis, Mill 
Pomatia aspersa, Mill. 
* *” 
Cylindrella Poeyana, D’Orb. 
jejuna, Gld. 
Macroceramus pontificus, Gld. 
Gossei, Pfr. 
Bulimulus patriarcha, W. G. Binn. 
alternatus, Say. 
Schiedeanus, Pfr. 
dealbatus, Say. 
serperastrus, Say. 
multilineatus, Say. 
Dormani, W. G. Binn. 
Marielinus, Poey. 
Floridanus, Pfr. 
Goniognatha. 
Liguus fasciatus, Mill. 
Orthalicus undatus, Brug. 
Punctum pygmeum, Dr. 
Elasmognatha. 
Succinea Haydeni, W. G. Binn. 
retusa, Lea. 
Sillimani, Bland. 
ovalis, Gld., not Say. 
Higginsi, Bland. 
Concordialis, Gld. 
luteola, Gld. 
lineata, W. G. Binn. 
avara, Say. 
Stretchiana, Bland. 
Verrilli, Bland. 
aurea, Lea. 
Groenlandica, Beck. 
obliqua, Say. 
Succinea Totteniana, Lea. 
campestris, Say. 
Hawkinsi, Baird. 
rusticana, Gld, 
Nuttalliana, Lea. 
Oregonensis, Lea. 
effusa, Shuttl. 
Salleana, Pfr. 
* + 
Haleana, Lea. 
Mooresiana, Lea. 
Grosvenori, Lea. 
Wilsoni, Lea. 
ii 
