228 



BIBLIOGRAPHY OF 



[part II. 



Part II. PetricolacliE (continued) and Corbiculadfe, 1S54. 



Page. Name. 



254 Cyrena Carolinensis. 



Cijclas Carollniana Bosc. 

 Pol ijmeroda Caroliniana Raf. 



255 sordida Hani. 



255 insignis Desk. 



256 subquadrata Desk. 



257 Floridana Conr. 



260 Mexicana Br. Sj- Soivh. 



264 Sphaerium Steeubuchii {Ci/clas) Moll. 



2ti5 simile. 



Cyclas similis Say. 

 sulcata Lam. 

 Sarratogea Lam. 

 266 partumeia. 



Ci/clas partumeia Say. 



cornea (var. 2, 3) Lam. 

 266 dubium. 



Cijclas (luhia Say. 



266 rhomboideum. 



Cyclas rhomboidea Say. 



267 stramineiim. 



Cyclas straminea Conr. 

 267 transversum. 



Cyclas transversa Say. 

 267 giganteum. 



Cyclas gigantea Prime. 

 267 emarginatum. 



Cyclas cmarginata Prime. 



267 tenuistriatum. 



Cyclas cornea Ad. 



tenuistriatu Prime. 



268 ponderosum. 



Ci/i'las ponderosa Prime. 

 268 cardissa. 



Cyclas cardissa Prime. 



Locality. 

 South Carolina. 



North America. 



Gulf of California. 



California. 



Mazatlan and Florida. 



Near Mexico. 



Greenland. 



North America. 



North America. 



North America. 

 Lake Champlain, &c. 

 Alabama. 

 Kentucky. 

 Pennsylvania. 

 Lake Superior. 

 Tennessee river. 



Lake Superior. 

 Massachusetts. 



