NORTH AMERICAN CONCHOLOGT. 



333 



naldeman. — Leptoxis: par M. Stehman Haldeman, (From 

 Illustrations Conchyliologiques, par M. Cheno, liv. 73.) 



Pa. PI. Fig. Name. 



2 i 1-18 Leptoxis praerosa Say. 



Anculosa praerosa Say. 



Melanopsis neritiformis Desli. 

 * Anculotus prsBTosus Canvadi. 



Melania cruentata Menke. 



Cincinnatensis Lea. 



Anculotus angulatus Conrad. 



Leptoxis retusa Raf. ? 

 2 i 19-23 crassa Hald. 



2 i 24r-26 incisa Lea. 



Anculosa incisa Lea. 



2 i, ii 27-34 obovata Say. 



Melania obovata Say. 



Hildrethiana Lea. 



3 ii 35-39 plicata Conrad. 



Anculotus plicatus Conrad. 

 Anculosa tuberculata Lea. 

 3 ii 40-58 subglobosa Say. 



Melania globula Lea. 

 virgata Lea. 

 Anculosa gibbosa Lea. 



subglobosus Conrad. 

 3 ii,iii 59-70 rublginosa Zea. 



Anculosa ruhi ginosa Lea. 

 GriffiLhiana Lea. 

 3 iii 71-73 taenlata Conrad. 



Anculosa txniata Conrad. 



3 iii 74-80 plcta Conrad. 



Anculosa Jiammat a Lea. 

 Foremani Lea?- 



4 iii 81 Troostiana Loa. 



Anculosa Troostiana Lea. 

 4 iii 82 plsum Ilald. 



4 iii, iv 83-84 fusca Ilald. 



4 85-101 disslmilis Say. 



Paludinn dissimilis Say. 



Helix subcarinata Wood. 



Anculosa nigrescens Conrad. 

 4 iv 102-109 variabilis Lea. 



Anculosa variabilis Lea. 

 carinata Lea. 



Melania Nickliniana Lea? 



Locality. 

 Ohio, Ind.jKy., Ten., 

 Ala. 



Clinch riveT, Tenn. 

 Alabama. 



Ohio river. 



Tenn. & Ala. rivers. 



Holston river, Tenn. 



Warrior and Coosa 

 rivers, Ala. 



Claiborne. 



Alabama. 



Tennessee river. 



Tennessee river. 



Oregon. 



Pa., Va., &c. 



Roanoke, Va. 



