MUSEUM OF COMPARATIVE ZOOLOGY. 
Ariolimax niger, J. G. Coop. 
Hemphilli, W. G. Binn. 
Andersoni, J. G. Coop. 
Prophysaon Hemphilli, Bland & Binn. 
Veronicella Floridana, Binn. 
olivacea, Stearns. 
Binneya notabilis, J. G. Coop. 
Hemphillia glandulosa, Bland & Binn. 
Pallifera dorsalis, Binn. 
Wetherbyi, W. G. Binn. 
Strobila labyrinthica, Say. 
Hubbardi, A. D. Brown. 
Gonostoma Yatesi, J. G. Coop. 
Polygyra auriculata, Say. 
uvulifera, Shuttl. 
auriformis, Bland. 
Postelliana, Bland. 
espiloca, Ravenel. 
avara, Say. 
ventrosula, Pfr. 
Hindsi, Pfr. 
Texasiana, Moricand. 
triodontoides, Bland. 
Mooreana, W. G. Binn. 
hippocrepis, Pfr. 
fastigans, L. W. Say. 
Jacksoni, Bland. 
Troostiana, Lea. 
Hazardi, Bland. 
oppilata, Moricand. 
Dorfeuilliana, Lea. 
Ariadne, Pfr. 
septemvolva, Say. 
cereolus, Muhlf. 
Carpenteriana, Bland. 
Febigeri, Bland. 
pustula, Fer. 
pustuloides, Bland. 
leporina, Gld. 
Harfordiana, J. G. Coop. 
Polygyrella polygyrella, Bland & J. G. 
Coop. 
Stenotrema spinosum, Lea. 
labrosum, Bland. 
Edgarianum, Lea. 
163 
Stenotrema Edvardsi, Bland. 
barbigerum, Redfield. 
stenotremum, Fer. 
hirsutum, Say. 
maxillatum, Gld. 
monodon, Rack. 
germanum, Gld, 
Triodopsis palliata, Say. 
obstricta, Say. . 
appressa, Say. 
inflecta, Say. 
Rugeli, Shuttl. 
tridentata, Say. 
fallax, Say. 
introferens, Bland. 
Hopetonensis, Shuttl. 
Van Nostrandi, Bland. 
vultuosa, Gld. 
Copei, Weth. 
loricata, Gld. 
Levettei, Bld. 
Mesodon major, Binn. 
albolabris, Say. 
divestus, Gld. 
multilineatus, Say. 
Pennsylvanicus, Green. 
Mitchellianus, Lea. 
elevatus, Say. 
Clarki, Lea. 
Christyi, Bland. 
exoletus, Binn. 
Wheatleyi, Bland. 
dentiferus, Binn. 
Roémeri, Pfr. 
Wetherbyi, Bland. 
thyroides, Say. 
Andrewsi, W. G. Binn. 
clausus, Say. 
Columbianus, Lea. 
Downieanus, Bland. 
Lawi, Lewis. 
jejunus, Say. 
Mobilianus, Lea. 
devius, Gld. 
profundus, Say. 
