SECTION A. ] NORTH AMERICAN CONCHOLOGY. 



62T 



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Paludina decisa Sai/. 

 Valvata tricarinata Say. 

 Unio complanatus Lea. 

 Margaritana rugosa Barnes. 

 Anodonta cygnea? Linn. 

 edentula Say. 



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243 Anodonta fragilis Linn. 

 243 Footiana Lea. 



243 Cyclas similis Say. 

 243 partumeia? Say. 



243 dubia? Say. 



Bell. — Catalogue of Animals and Plants collected and observed 

 on the southeast side of the St. Lawrence, from Quebec to 

 Gaspe, and in the counties of Rimouski, Gaspe and Bouaven- 

 ture : by Mr. Robert Bell, Jr., Assistant to Mr. James Rich- 

 ardson, Geological Explorer under Sir William Logan, in 

 1858. (From same as last, p. 243.) 



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Helix alternata Say. 

 albolabris Say. 

 monodon Rack. 

 Sayii Binney. 

 concava Say. 

 hortensis Mull. 

 arborea Say. 

 striatella Anth. 

 lineata Say. 

 labyrinthica Say. 

 pulchella MuU. 

 asteriscus Morse. 

 chersina Say. 



Succinea avara Say. 



ovalis G'liild. 



obliqua Say. 

 Achartna lubrica aMuU. 

 Bulimus harpa Say. 

 Vitrina pelliicida Dr. [ Gld. 

 Pupa (Vertigo) simplex 

 Physa heterostropha Say. 



aurea Lea. 



elongata Say. 



ancillaria Say. 



marginata Say. 

 Limnaea stagnalia Linn. 



caperata Say. 



umbrosa Say. 



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p3 



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Limnaea catascopium Say. 



apacina Lea. 



acuta Lea. 



umbilicata Say. 



reflexa Say. 



pallida Ad. 



modicella Say. 



parva Lea. 



decollata Say. 



alternata. 

 Plauorbis trivolvis Say. 



campanulatus Say. 



bicarinatus Say. 



parvu3 Say. 



deflectus Say. 

 Amnicola porata Say. 

 Valvata tricarinata Say. 



humeralis Say. 



sine era Say. 

 Fusus scalariformis Gould. 



gracilis Alder. 



tornatus Gould. 



decemcostatus Say. 



rufus G'mild. 



BamfEus Flem. 

 Bela cancellata 31. Jfi-A. 

 Pleurotoma bicarinata? 



Couth. 

 Buccinum uudatum L. 



