270 



BIBLIOGRAPHY OP 



P. of 

 repr. PI. 



204 1 



205 



205 

 205 



Fig. Name. Locality. 



Mytilus hamatus Say. Gulf of Mexico. 



If. striatus Barnes. 

 On page 4 of cover — 



Sigaretus perspectivus ) _ . 



maculatus J 

 TJnio glebulus Say. Bayou Teche. 



Venericardia cribraria Say. New Jersey. 



Part YL— April, 1834. 



205 



li 





TJnio nexus Say. 



XJ. arcsrformis Lea. 



Tennessee. 



207 



lii 





apiculatus Say. 

 U. asper Lea. 



New Orleans. 



207 



liii 





quadrulus Puif. 

 U. rugosus Barnes. 

 asperrimus Lea. 

 lachrymosus Lea. 



Ohio & N. Orleans. 



210 



liv 



1 



Planorbis lentus Say. 



N. Orleans & Mexico. 



210 



liv 



2 



trivolvis Say. 



Cochlea Sfc. Lister. 



Canada to Missouri. 



210 



liv 



3 



bicarinatus Saij. 



Helix angulatus Rackett. 



Canada to Missouri. 



211 



Iv 



1 



Limneus emarginatus Say. 



Canada and Maine. 



211 



Iv 



2 



catascopium Say. 



Penn'a and N. Y. 



211 



Iv 



3 



decidiosus Say. 



N. Y., Pa., and Ind. 



213 



Ivi 



1 



Pecten Islandicus Mailer. 

 Ostrea Islandica Miiller. 

 cinnaharina Born. 

 Pealeii Conrad. 



Northern coast. 



214 



Ivi 



2 



dislocatus Say. 



South Carolina. 



216 



Ivii 



1 



Nassa unicincta Say. 



South Carolina. 



216 



Ivii 



2 



vibex Say. 



S. Carolina and N. J. 



216 



Ivii 



3 



acuta Say. 



Southern coast. 



218 



Iviii 





Ostrea equestris Say. 



S, C, Ga., Antilles. 



219 



lix 





Cytherea albaria Say (fossil). 



South Carolina. 



222 



Is 



1 



Petricola pholadiformis Lam. 

 P. fornicata Say. 



Maine to Florida. 



222 



li 



2 



dactylus Soiuh. 

 P. flagellata Say. 



South Carolina. 



222 







Cryptostoma Say (n. g.) 





223 







perspectivus Say. 





223 







maculatus Say. 





