NORTH AMERICAN CONCHOLOGT. 



273 



P. of 



repr. 



225 

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235 



{■ =Helix palliata(var. a) Siy. 



PI. Fig. Name. Locality. 



Melania acuta Lea = M. semicarinata Say. 

 Valvata arenifera Lea = Phrygania. 

 Carocolla heucoides Lea 

 Helix denotata Fer. 



Carolinensis Lea ^= H. appressa (var. a) Say. 

 Melania tuberculata Lea = M. stygia Say. 

 elongata Lea = M. elevata Say. 



On page 4 of cover — 

 Helix aspersa is said to be found in North. America. 



Part YII.— No date. 

 (Published by Mr. Conrad after Mr. Say's death.) 



226 



Ixi 



1 



226 



Ixi 



2 



226 



Ixii 





226 



Ixiii 





227 



Ixiv 



1 



228 



Ixir 



2 



228 



Ixv 



1 



228 



Ixv 



2 



228 



Ixv 



3 



229 



Ixiv 



3 



229 



Ixvi 





230 



Ixvii 





230 



Ixviii 





231 



231 



Donax variabilis Say. 



fossor Say. 

 Cyrena Carolinensis Say, 



Cyclas Carolinensis Bosc. 

 Venus alveata Conrad (fossil). 



V. paphia Lam. ? 

 Tellina brevifrons Say. 

 mera .S'a^. 

 alternata Say. 

 polita Say. 

 tenta Say. 

 tenuis IM Costa. 

 T. levis Lister. 

 Area zebra Swainson. 

 Unio truncatus Raf. 

 U. elcgiins Lea. 

 lineolatuB Raf. 

 U. depressa Raf. 

 securis Lea. 

 Venus cingenda Dillw. 

 V. caiiccllnia Lam. 

 elevala Conrad. 

 Chiton apiculatuB Say. 



Georgia and Florida. 

 N. J. and Maryland. 

 S. C, Fla., Ala., Ga. 



Charleston. 



South Carolina. 

 South Carolina. 

 S. C, Ga., and Fla. 

 S. C. and Florida. 

 South Carolina. 

 Charleston. 



Florida. 

 Western waters. 



Ohio, Alabama, and 

 Bl. Warrior rivers. 



South Carolina. 



Say. — 10. A Glossary to Say's Conchology. New Harmony, 

 Ind., 1832. (Issued with No. 5 of the Conchology.) 



[No descriptions being given, it is not included in Binney's edition, nor 

 is the following.— W. G. B.] 

 18 



