OP CONCHOLOGY. 183 



Archives des Sciences Physiques et NaUirelles. No. 81. Geneva, 

 Sept. 30, 1864. 



On the succession of Gasteropodous Mollusca during the Cre- 

 taceous Period, in the Region of the Swiss Alps and of 

 Jura: BY F. J. riCTET, 



Kevue et Magazin de Zoologie: Par Gueriu Meneville. Moutlilj'. 

 20 francs per annum. Paris, Rue des Beaux- Arts 4. 1804. 



Wo. 3. 



Mollusques JSfoveaux: BY AL. boxxet. With 2 col- 

 ored plates. 

 Helix Brotii, Borneo. Bulimus amoenus, Peru. 



" sinistra, " Pupa varius, Tasmania. 



" vitrea, South America. Fissurella Tasmaniensis. 

 Buli^nus p) ictus, Peru. 



No. 5. 



Persistance of Life in some Terrestrial Shells wlien exposed, 

 to marine ivaters. BY H, AUCAPITAIXE. 



The author selected one hundred specimens, of which twenty] 

 seven survived several days' immersion. 



Gyclostoma elegans, on account of its operculum, seemed to 

 be most tenacious of life, as eleven out of twelve individuals 

 survived. This experiment presents a good reason for the 

 occurrence of the same species in countries or islands sepa- 

 rated by salt water. 



Nos. 6, 7, 8, 10, 11. 



Mollusques litigieux ou peei connus. By BOUKGUIGXAT. 

 Already noticed by us as a separate work. 

 Wo. 9. 



Coquilles Nouvelles. Al. Bonxet. 

 Achatina Lorioli, Brazil. 

 Bui. Wairgeirensis. 

 Planorhis sinuosus," New Mexico. 

 Littorina aitrea. ? 

 Trochus mille-lineatus, Torres Straits. 

 Conus ruhescens, Isle of Anam.f 



Journal de Conchy liologie: by n. crosse. 25 Rue Trondiet, Paris, 



3d series, iv. No. 1, January, 1804, 88 pp., and 5 pi., of -vvliich. four 

 are colored. 



N'ote on the rapidity of growth, of Mijtilus. by p. FISCHER. 



Additions to the Catalogue of Marine Sitells of the Coast of 

 Algiers. BY II. C. WEIXKAUFF. 



* This appears to us to = PL glabi-aius. Say. 



t The editor mentions, in a note, that this appears, on examining the 

 collection of M. Deshayes, to be a var. of C. canonicus. 



