OF CONCHOLOGY. 255 



Descriptions of four new species of Exotic Unionidce. By 

 Isaac Lea. 



Anodonta Strebelii, Vera Cruz, Mexico. 

 Unio Veracruzensis " " 



" prunoides, Loc. ? • 



" Chinensis, China. 



Descriptions of Twenty six New Species of Melanidce of the 

 United States. By Isaac Lea. 



The localities are all Georgia and Alabama. 

 GoniobasesWheatleyi, similis, sulcata, arata, Gesnerii, tenebrosa, 



bifasciata, clathrata, pulchella, luteocella, Conesaugamsis, con- 



tigua, Murrayensis, granatoides, clavula, cochliaris, venusta, 



ornata. 

 Trypanostomce nuciforme, castaneum, WJieatleyi, terebrale. 

 Lithasia purpurea, curta. 

 Schizostoma Wheatleyi. 

 Anculosa Downiei. 



Of the above names two are pre-occupied — pulchella by Mr. 

 Anthony and tenebrosa by Dr. Lea himself. 



Catalogue of Terrestrial Shells in the collection of Wm. A. Haines. 



8 vo. pp. 118. New York, 1868. 



Mr. Haines possesses one of the best private collections in 

 the United States, and this catalogue of a portion of it, pub- 

 lished for the purpose of facilitating exchanges, contains the 

 names of about 3000 species of terrestrial mollusca. 



The catalogue of Marine Mollusca we are informed will follow 

 shortly. 



Proceedings of the California Academy of Natural Sciences. III. 



Pt. iv, 1867. 



We have already noticed some of the papers herein published, 

 as reprinted and distributed by their authors. 



List of Shells collected at Baulines Bay, California, June, 

 1866. By Robt. E. C. Stearns. 



List of Shells collected at Santa Barbara and San Diego, 

 by Mr. J. Hepburn, in February and March, 1866. 

 By Robt. E. C. Stearns. 



On a new species of Pedipes, inhabiting the Coast of Cali- 

 fornia. Bj J. G. Cooper, M. D. 



P. unisulcata, Cooper. 

 The West Coast Helicoid Land Shells. By J. G. Cooper t 

 M. D. 



