MUSEUM OF COMPARATIVE ZOOLOGY. 345 
Polygyra Troostiana, LEA. Terr. Moll., V. 
Hazardi, Bu. ie os 
oppilata, Mor. x 
Dorfeuilliana, LE. as re 
septemvolva, S. 
cereolus, MUHLF. oY 6 
66 66 
Carpenteriana, Bu. 
Febigeri, Bu. o ‘ 
pustula, Fir. 
pustuloides, Bu. sf < 
leporina, GLD. ek ie 
Polygyrella polygyrella, Bu. &C. Ph 
Strobila labyrinthica, Say. oe ey 
Hubbardi, A. D. B. 3 
Stenotrema spinosum, Lma. a8 
6é cé 
labrosum, Bu. 
Edvardsi, Bu. Ps w 
barbigerum, REDF. 5 e 
. stenotremum, FER. a8 Fae 
hirsutum, SAY. ey 
monodon, R. as i; 
germanum, GLD. a i 
Triodopsis palliata, S. he 
obstricta, S. os s 
appressa, S. a 
inficcta, S. ie Pt 
Rugeli, Su. os a 
tridentata, S. s 5 
Harfordiana, J.G.C. “ “ 
introferens, Bu. a e 
Hopetonensis, Su. rm ie 
Van Nostrandi, Bu. oe i 
vultuosa, GLD. See this paper. 
loricata, GLD. Terr. Moll. V. 
Mesodon major, Binn. a i 
albolabris, S. S fs 
divesta, G. i a 
(74 6¢ 
multilineata, S. 
_ Pennsylvanica, GREEN. “ 
Mitchelliana, LEA. ss Ny 
elevata, 8. . ¢ 
Clarki, Lra. Mi a 
Christyi, Bu. 5 bs 
exoleta, BINN. s s 
Wheatleyi, Bu. ss oh 
dentifera, BINN. rs s 
