142 



BIBLIOGRAPHY OP 



[part II. 



[Ferussac and Deshayes, Histoire des Mollusques.] 



Pa. 



PI. 



Fig. 



Name. 

 Euryomphalaperspectiva Bk 

 Patula perspectiva Held. 



Locality. 



87 



Ixxxii 



4 



Helix planorboides Raf. 



Circinaria planorboides Bk 

 H. concava Say. 



Kentucky. 



89 



Ixxix 



8-10 



alternata Say. 

 H. radiata Mull. ? 



scabra Lam. 

 Euryomphala alternata'EQck. 

 Patula alternata Held. 



New York, &c. 



94 



Ixxxii 



6 



laevigata Raf. 



Helicella laevigata Fer. 

 Helix inornata Binney. 

 Mesomphix Raf. 



Pennsylvania, Keu- 

 [tucky, 



96 



Ixxxiv 



9,10 



cellaria Mull. 

 H. glaphyra Say. 



North America, &c. 



97 



Ixxxiv 



1-2 



dissidens Desk. 



North America. 



108 



Ixxxv 



14,18 



bulbina Desk. 



Ohio, &c. 



113 



xlvi A 



3 



multilineata Say. 



Eurycratera multilineata Bk 



Illinois, &c. 



137 



xcvii 



13-16 



Mitchelliana Lea. 



Ohio. 



Ig^fxliii 

 I xlvi A 



1-5 



albolabris Say. 



Missouri, &c. 



7 



Cochlea Virginiana Lister. 



Guadeloupe. 









Tridopsis albolabris Beck. 





139 



xlvi A 



6 



zaleta Say. 



H. albolabris (var.) Fer. 



North America. 



140 



xxxviii 



1 



indistincta Fer. 



Otala indistincta Beck. 



Mexico, Hayti. 



140 



xiv A 



1-3 



hirsuta Say. 

 H. isognomostomos Gmel. 

 sinuata Gmel. 

 fraterna Wood. 

 Stenotrema convexa Raf. 

 Tridopsis hirsuta Beck. 



Pennsylvania, &c. 



141 



xlix A 



3 



appressa Say. 



H. linguifera Desh. 

 Tridopsis appressa Beck. 



North America. 



143 



li 



2 



clausa Rnf. 

 H. inflecta Say. 

 Tridopsis infiecta Beck. 

 clausa Beck. 



North America. 



144 



I A 



3 



convexa Raf. 



H. hirsuta (var.) Fer. 

 monodon Rack. 



North America. 



