SHELLS. 



41 



Melania ocosensis Lea. 



perangulata (new) Conrad. 



percarinata (new) Conrad. 



regularis Lea. 



symmetrica Conrad. 



sordida Lea. 

 lo fusiformis Lea. 

 Paludina decisa Say. 



Georgiana Lea. 



vivipera Lam. 

 Amnicola tenuipes Hald. 

 Ampullaria Hopetonensis Lea. 



(depressa Saij.) 

 Natica duplicata Say. 



heros Say. 



pusilla Say. 

 SiGARETUs perspectivus Say. 



macnlatus Say. 

 Ianthina communis Lam. 

 ScALARiA clathrus Say. 



miiltistriata Say. 



lineata Say. 

 Turbo irroratus Say. 

 TuRRiTELLA altemata Say. 

 Pyramis striatula Couthoy. 



(Menotigma of Gray) 

 Fasciolaria distans Lam. 



ttilipa Lam. 

 Fusus cinereus Say. 

 Pyrula canaliculata Lam. 



carica Lam. 



perversa Say. 



pa py rati a Say. 



spirata Say. 

 Ranella caudata Say. 

 DoLiuM galea Lam. 

 BucciNUM (Nassa) acutum Say. 



lunatum Say. 



obsoletum Say. 



trivittatum Say. 



unicinctum Say. 



vibex Say. 

 Terebra Petittii Kiener. 

 CoLOMBELLA avara Say. 



mercatoria Say. 

 Oliva conoidalis Lam. 



litterata Lam. 



mutica Say. 



zonalis Say. 

 Splrula Peronii Lam. 



Etowah river. 

 N. W. counties. 



N. W. counties. 

 Etowah river. 

 Tennessee river. 

 Glynn and Greene counties. 



St. Simon's Island. Sea-shore. 



On oysters. 

 Sea-shore. 



Salt marsh. 

 Sea-shore. 



70 genera. 

 246 species. 



