NORTH AMERICAN CONCIIOLOGY. 



217 



Page. Name. 



58 Achatina striata Desk. 



59 Auricula cornea Desk. 



61 Physa aurea Lea. 



62 Melania subglobosa Say. 



62 trilineata Say. 



63 Anculotus dentatus Conrad. 



64 Paludina porata Say. 

 68 Natica variolaris. 



68 G-alericulum lasvigatuni Brown. 



68 ovatum Brown. 



69 Pyramidella terebellum Lam. 



69 Scalaria communis Lam. 



70 subulata Couth. 



70 Trochus Californicus Nutt. 

 70 castaneus Nutt. 



72 Monodonta fusca Xutt. 

 72 marginata Nutt. 



72 Turbo aculeus Gould. 

 72 cinereus Couth. 



72 incarnatus Couth. 



72 inflatus Totten. 



72 irroratus Say. 



73 minutus Totten. 

 73 obligatus Say. 

 73 obscurus Couth. 

 73 palliatus .Say. 

 73 pallida A T i<^. 



73 vestita Say. 



73 Marmarostoma planospira Nutt. 



73 Littorina iostoma 2Vutt. 



73 maculata Nutt. 



73 planaxis Nutt. 



74 Phasianella inflexa Couth. 

 77 Cancellaria Couthouyi Jay. 



C. huccinoides Couth. 



79 Melongena occidentalis Nutt. 



80 Murex sexcostatus Brug. 

 84 Purpura bezoar Blainv. 



84 chocolatum Ducloz. 



85 macrostoma Conrad. 



£6 Monoceros engonata Conrad. 



Purpura spirata Blainv. 

 SQ lapilloides Nutt. 



86 plumbeum Kicner. 

 86 punctulatum Gray. 



Locality. 

 Florida. 

 New York. 

 Virginia. 

 Ohio. 

 Ohio. 

 Potomac. 

 Ohio. 



California. 

 Massachusetts bay. 

 Massachusetts bay. 

 South Carolina. 

 South Carolina, &c. 

 Massachusetts bay. 

 Upper California. 

 Upper California. 

 Upper California. 

 Upper California. 

 Massachusetts bay. 

 Massachusetts bay. 

 Massachusetts bay. 

 Plymouth. 

 New York. 

 Cape Cod. 

 Massachusetts. 

 Massachusetts. 

 Massachusetts. 

 Upper California. 

 Massachusetts. 

 Upper California. 

 Upper California. 

 Upper California. 

 Upper California. 

 Massachusetts bay. 

 Massachusetts bay. 



California. 



California. 



California. 



California. 



Sta. Barbara. 



California. 



California. 

 California. 

 California. 



