MUSEUM OF COMPARATIVE ZOOLOGY. ode 
40, Notes on Lingual Dentition of Certain Species of North American 
Land Shells (in connection with Mr. BLanp), from Proc. Phila. 
Acad. Nat. Sci., 1872, pp. 135-137 . ; : . 231 
41, On the Relations of Certain Genera of Terrestrial Moles QE or re- 
lated to, the Sub-family Succinine, with Notes on the Lingual Den- 
tition of Succinea appendiculata, Pfr. (in connection with Mr, 
BLAND), from Annals of Lyceum of Nat. Hist. of New York, X., pp. 
198-207, Pl. IX., Dec. 1872 (actually distributed Jan. 1873). . 236 
42, Description of Hemphillia, a new Genus of Terrestrial Mollusks (in 
connection with Mr. BLAND), same as last, pp. 208-211, Pl. IX. 
(actually distributed with last) : A . 247 
43, On the Lingual Dentition of Certain Mamas Molec ansien to 
_ the Oiniteed States (in connection with Mr. Buanp), from same as 
last, Dec. 1872, pp. 219-225 (actually distributed Jan. 1873) . . 253 
44, On the Lingual Dentition of Geotis (in connection with Mr. BraND), 
from same as last, pp. 252-254, Pl. XL, Jan, 1873 (. ey dis- 
tributed in March) : : . 260 
45. Noteon a Curious Form of Lingual Binion | in Pm ysa (i in connec- 
tion with Mr. Buanp), from same as last (distributed with last), pp. 
is ON, FN Dg : . 265 
46. On the Lingual Dentition and Te aw of Geran Tertestrial ‘Bulmoniata 
from the United States, with Remarks on their Systematic Value 
(in connection with Mr. BLAND), from Proc. Phila. Acad. Nat. Sei., 
1873 (actually distributed in June), pp. 240-256, Pl. VII... . 270 
47, On Prophysaon, a new Pulmonate Mollusk, on Ariolimaz, on Helix 
lychnuchus, and other species (in connection with Mr. Buanp), 
from Annals of Lyceum of Nat. Hist. of New York, X., pp. 293-311, 
Pl. XIII., XIV., 1873 (actually distributed in August) . : . 289 
48, Catalogue ai the aussie Air-breathing Mollusks of North ‘Ameniens 
with Notes on their Geographical Range, from Bulletin of Museum 
of Comparative Zodlogy, Vol. III., No. 9, 1873, pp. 191-220, with 
a Map (actually distributed in Ghiaben) : . 313 
49. On the Lingual Dentition and Anatomy of Wenarnelta ‘aad ‘ohn 
Pulmonata (in connection with Mr. Buanp), from same as No. 47, 
pp. 331-351, Pl. XV., XVI., 1873 (actually distributed February, 
NZ wees ome Ret ue ss 
50. Title-page and Table of Contents to Notes, ae, Vol. Ts 1974 ; aaa 
Vol. II. of my “Notes” contains the following (date of title and index, 
1876) :— 
Part I, 
No. 51. On the Anatomy and Lingual Dentition of Ariolimax and other 
Pulmonata; from Proceedings of the Academy of Natural Sciences of Phila- 
delphia, 1874, pp. 33-63, Pl, II.-XI. (actually distributed May, 1874). — 
