214 



BIBLIOGRAPHY OP 



32 

 33 

 33 



34 



38 

 39 

 40 

 46 

 53 



9 

 10 

 12 

 16 

 19 

 20 



20 

 20. 



20 



21 

 21 

 21 



21 



22 



22 

 22 



22 

 22 

 22 

 22 

 22 

 23 

 23 

 23 



ITame. 

 Achatina glans. 

 Physa gyrina. 

 Melania carinata. 

 Ampullaria Hopetonensis. 

 Cerithium dislocatum. 

 Fasciolaria distans. 

 Fustis cinereus. 

 Buccinum serratum. 

 Oliva Sayana. 



Locality. 

 South. Carolina. 

 South Caroliua. 

 Yadkin river, N. C. 

 Georgia. 

 South Carolina. 

 South. Carolina. 

 South. Carolina. 

 California. 

 South Carolina. 



(Second Edition, vide p. 52.) 



Solen constrictus Lam, Ehode Island. 



rostratus Lam. Maine. 



Thracia corbuloides Desh. Rhode Island. 



Gnathodon truncatus. Florida. 



Tellina versicolor Cozzens. New York. 



Cardium fasciatum Mont^ South Carolina. 



Unio arcaeformis Lea. Tennessee, 



dehiscens Say. Ohio. 



U. oriens Lea. 



elegans Lea. Ohio, 

 gibbosus Barnes. 

 U. nasuta Lam. 



fabalis Lea. Ohio. 



U. lapillus Say. 

 lieros Say = U. raultiplicatus Lea. 



perplexus Lea. Ohio. 



phaseolus Hildreth. Ohio. 



U. planulatus Lea. 



P3rrainidatus Lea. Ohio, 



sulcatus Lea. Tennessee. 



U. ridibundus Say. 



rugosus Barnes. Ohio. 



U. asperrimus Lea. 



orbiculatiis Hildreth, Tennessee. 

 U. crassus Conrad. 

 ahruptus Say. 

 crassidens (var. a) Lam. = U. trapezoides Lea. 



trigonus Lea. Ohio. 

 formosus Lea = U. triangularis Barnes, 

 undatus Barnes = U. obliquus Lam. 



undulatus Barnes. Ohio. 

 elongata Lam. = Alasmodonta margaritifera Say. 



Alasmodonta edentula Say. Ohio. 



Anodonta areolata Sw. Western rivers. 



