LIST OF AUTHORS 



AND THEIR CONTRIBUTIONS. 



Bland, Thos., and Wm. G. Binney. On the Lingual Den- 

 tition of Clausilia tridens, Chemnitz, . . .28 

 On the Lingual Dentition of Helicina occulta, . 29 

 On the Lingual Dentition of Limneea appressa, Say, 



and Limnsea uiegasoma, Say, .... 161 

 On the Lingual Dentition of Veronicella, . . 163 

 Notes on the Lingual Dentition and Jaws of Terres- 

 trial Mollusca, No. 3, 174 



On the Lingual Dentition of Blandiella, Geomelania, 

 and Atnphibuliuia, ...... 185 



On the Lingual Dentition of Macroceramus Gossei, 



Pfr., 187 



On the Lingual Dentition of Nanina, . . . 188 



On the Generic Position of Helix Newberryana, . 190 



Dall, W. H. Supplement to the " Revision of the Terebra- 

 tulidse," with additions, corrections, and a revision 

 of the Oaniidoe and Discinidas, . . . .39 



Note on the Genus Anisothyris, Conrad, with a de- 

 scription of a new species, ..... 



Descriptions of sixty new forms of Mollusks from the 

 west coast of North America and the North Pacific 

 Ocean, with notes on others already described, . 93 



Note on Gadinia, ....... 39i 



89 



