MUSEUM OF COMPARATIVE ZOOLOGY. 353 
40, Notes on Lingual Dentition of Certain Species of North American 
Land Shells (in connection with Mr. BrAND), from Proc. Phila. 
Acad. Nat. Sci., 1872, pp. 135-197 . ۰ . 231 
41, On the Relations of Certain Genera of Terrestrial Mollusca ole or re- 
lated to, the Sub-family Succinince, 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). . 936 
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 Terrestrial Mollnsoi; forelgn to 
the United States (in connection with Mr. BLAND), from same as 
last, Dec. 1872, pp. 219-225 (actually distributed Jan. 1873) ۰ . 253 
44, On the Lingual Dentition of Geotis (in connection with Mr. BLAND), 
from same as last, pp. 252-254, Pl, XI., Jan. 1873 ( ae dis- 
tributed in March) ` . 260 
45. Noteon a Curious Form of Lingual Dentition : in Physa (i in connec- 
tion with Mr. BLAND), from same as last (distributed with last), pp. 
2502207 POA LA ens . 265 
46. On the Lingual Dentition and Ja aw of Gertein Terrestrial Pulmonats 
from the United States, with Remarks on their Systematic Value 
(in connection with Mr. BLAND), from Proc, Phila, Acad. Nat. Sci., 
1873 (actually distributed in June), pp. 240-256, Pl. VIL. . . 970 
47, On Prophysaon, a new Pulmonate Mollusk, on Ariolimaz, on Helix 
lychnuchus, and other species (in connection with Mr. BLAND), 
from Annals of Lyceum of Nat. Hist. of New York, X. و‎ pp. 293-311, 
Pl. XIII., XIV., 1873 (actually distributed in August) . i . 289 
48, Catalogue of the Terrestrial Air-breathing Mollusks of North America, 
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 October) í . 313 
49. On the Lingual Dentition and Anatomy of Achatinella, amd other 
Pulmonata (in connection with Mr. BLAND), from same as No. 47, 
pp. 331-351, P1. XV., XVI., 1873 (actually distributed February, 
1874) . ۰ . 945 
50. Title-page and Table of Contents to Notes, eto, Vol. is 1874 ` ۳ 
Vol. II. of my “Notes” contains the following (date of title and index, 
1876) :— 
Parr 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.-XIT. (actually distributed May, 1874). 
