IV CONTENTS. 



PAGE 



J 23. Notes oa Lingual Dentition of Mollusca, No. 1 (in connection "witli 



Mr. T. Bland), from Annals of the Lyceum of Natural History of 



New York, Vol. IX., 1870, p. 281—29.3, wood-cuts . . . 125 



v' 23. Note on Vivipara Unenta, Val., from same, p. 295 — 297 . . 139 



24, Notes on Lingual Dentition (in connection with Mr. Bland), from 



American Journal of Conchology, 1871, Vol. VL, p. 202 — 215, 



wood-cuts, and pi. ix 143 



^ 25. Notes on the genus Pineria, and on the Lingual Dentition of Pi- 

 neria Vieguensis, Pfr, (in connection with Mr. Bland), from 

 same as No. 22, Vol. X., 1871 (actually distributed in April), p. 

 22—27 IGl 



26. Notes on the Lingual Dentition of Pompholyx effasa (in connection 



with Mr. Bland), from same as No. 24, p. 312, 313, pi. xviii. . 1G8 



27. On the Lingual Dentition of Claunlia trident, Chemn. (in connec- 

 tion with Mr. Bland), same as last. Vol. VII., pp. 28, 29, pi. ii., 



1871 174 



28. On the Lingual Dentition of Helicina occulta (in connection with 



Mr. Bland), from same, p. 29, 30, pi. ii 175 



29. On the Lingual Dentition of Liinnaa appressa. Say ; and LimncBa 



megasoma, Say (in connection with Mr. Bland), from same, p. 

 161, 162, pi. xii 179 



30. On the Lingual Dentition of VeroniGella (in connection with Mr. 



Bland), from same, p. 163, 164, pi. xii 181 



81. On the Lingual Dentition of Ililix turbiiiiformis, Pfr., and other 

 species of Terrestrial Mollusca (in connection with Mr. Bland), 

 from Ann. of Lyceum of Nat. Hist, of New York, X., p. 79 — 82, 



pi. ii., 1871 185 



. 32. American Land Shells Wanted. A circular privately distributed, 



p. 1, 1871 191 



33. On the Systematic Arrangement of North American Terrestrial 



Mollusca (in connection with Mr. Bland), from same as No. 31, 

 1872 (actually distributed in May), p. 158— 1C9 . . . .193 



34. Note on Helix inversicolor, Fer., and other species from Mauritius, 



from same as last, p. 109, 170 206 



35. On the Lingual Dentition and Jaws of Terrestrial Mollusca, No. 3 



(in connection with Mr. Bland), from American Journal of Con- 

 chology, Vol. VII., p. 174—184, 1872 210 



36. On the Lingual Dentition of Blandiella, Oeomelania, and Ampliibu- 



lima (in connection with Mr. Bland), from same, p. 185, 186, pi. 

 xvii 221 



37. On the Lingual Dentition of Macroceramus Gossei, Pfr. (in connec- 



. tion with Mr. Bland), from same, p. 187, pi. xvii. . . . 223 



38. On the Lingual Dentition of Nanina (in connection with Mr. 



Bland), from same, p. 188, 189, pi. xvii 224 



39. On the Generic Position of Helix Newberryana (in connection with 



Mr. Bland), from same, p. 190, 191, pi. xvii 226 



