NORTH AMERICAN CONCHOLOGY. 



127 



Carpenter. — List of Four Hundred and Forty Species of 

 Shells from Mazatlan : by P. P. Carpenter. (From the Re- 

 port of the Twenty-fourth Meeting of the British Association 

 for the Advancement of Science. London, 1855. Trans, of 

 the Sections, p. 101.) 



[A short notice, with no descriptions or specific names. — W. G. B.] 



Page. 



Name. 



315 



Helix attenuata. 



315 



gularis. 



315 



rudis. 



315 



paludosus. 





//. miiiuta Say, 



315 



albolabris. 



Sowerby. — Mollusca, from vol. iii of Richardson's Fauna 

 Boreali-Americana : by Mr. James de Carle Sowerby, p. 

 315. London, 1836. 



Locality. 

 Lake Superior, Winnipeg and 



Saskatch. rivers. 

 Lake Superior, Winnipeg and 



Saskatch. rivers. 

 Lake Superior, Winnipeg and 



Saskatcli. rivers. 



Lake Superior, Winnipeg and 



[Saskatch. rivers. 



Lake Superior, Winnipeg and 



Saskatch. rivers. 

 Lake Superior to Methye Lke. 

 Lake Superior to Saskatch. 

 Lake Superior. 

 Lake Superior to Saskatch. 



Lake Superior to Methye Lke. 

 Methye Lake to Gr. Bear Lke. 

 Lake Superior to Saskatch. r. 



Lake Superior to Saskatch. r. 

 Lake Superior to Saskatch. r. 

 Lake Superior to Saskatch. r. 

 Lake Superior to Saskatch. r. 

 Lake Superior to Saskatch. r. 



Methye Lake. 



Methye Lake to Gr. Bear Lke. 



Saskatchewan. 



315 

 315 

 315 

 315 



315 

 315 

 315 



315 

 315 

 315 

 315 

 315 

 315 

 315 

 315 

 315 

 315 



Succinea putris. 



ovalis. 

 Bulimus lubricus. 

 Melampus bidentatus Saij. 

 Auricidu Lam. 

 Conoviilus Mont. 

 Valvata tricarinata. 



syncera. 

 Planorbis campanulatus. 

 JIi lix finijul'Ua Sheph. 

 bicarinatus. 

 trivalvis. 

 (sp. n.) 



albus. 



parvus. 



(sp. n.) 



(sp. n.) (contorti sim.). 

 i. 



(sp. n.) 

 (sp. n.) 



Ancillua rivularis Sai/. 



