162 BULLETIN OF THE 
Zonites Andrewsi, W.G. Binn. 
internus, Say. 
multidentatus, Binn. 
Vitrinozonites latissimus, Lewis. 
Vitrina limpida, Gould. 
- Angelice, Beck. 
Pfeifferi, Newe. 
Vitrina exilis, Morelet, 
Limax maximus, L. 
flavus, L. 
agrestis, L. 
campestris, Binn. 
Hewstoni, J. G. Cooper. 
montanus, Ingersoll. 
Holognatha Helicea. 
Patula solitaria, Say. 
strigosa, Gld. 
Hemphill, Newe. 
Idahoensis, Newe. 
alternata, Say. 
Cumberlandiana, Lea. 
perspectiva, Say. 
Bryanti, Harper. 
striatella, Anth. 
pauper, Gld. 
Horni, Gabb. 
asteriscus, Morse. 
Microphysa incrustata, Poey. 
vortex, Pfr. 
Lansingi, Bland. 
Ingersolli, Bland. 
Stearnsi, Bland. 
Hemitrochus varians, Mke. 
Holospira Roemeri, Pfr. 
Goldfussi, Mke. 
Onchidella borealis, Dall. 
Carpenteri, W. G. Binn. 
Tebennophorus Caroliniensis, Bosc. 
Helicodiscus lineatus, Say. 
fimbriatus, Weth. 
Ferussacia subcylindrica, L. 
Cecilianella acicula, Mull. 
Stenogyra Rumina. 
decollata, L. 
Opeas. 
octonoides, C. B. Ad. 
subula, Pfr. 
Melaniella. 
gracillima, Pfr, 
Pupa Fupuilla. 
muscorum, L. 
Blandi, Morse. 
Hoppu, Moll. 
variolosa, Gld. 
pentodon, Say. 
decora, Gld. 
corpulenta, Morse. 
Rowelli, Newe. 
Californica, Rowell. 
Leucochila. 
fallax, Say. 
modica, Gld. 
Arizonensis, Gabb. 
hordeacea, Gabb. 
armifera, Say. 
contracta, Say. 
rupicola, Say. 
corticaria, Say. 
pellucida, Pfr. 
borealis, Morelet. 
alticola, Ingersoll. 
Vertigo Gouldi, Binn. | 
Bollesiana, Morse. 
milium, Gld. 
ovata, Say. 
ventricosa, Morse. 
simplex, Gld. 
Strophia incana, Binn. 
# 3% 
Arion fuscus, Mill. 
foliolatus, Gld. 
Ariolimax Columbianus, Gld. 
Californicus, J. G. Coop. . 
