77 



1921 c. BuLiMus 



1922 c. " 



1923 c. 



1975 aSucciNEA 

 1977 



1990 Auricula 

 1980 a. " 

 1998 " 



2040aPLANORBIS 



2035 b. 

 2046 " 



2071 LiMNEA 



2078 c. Melania 



2079 b. 



melanostomus, 

 vimineus, 



avara, Say, 

 ovalis, " 



Dombeiana, Lam., 



ornata, Fer., 



personata, Mich., 



armigerus, Say, 

 Brazilianus, 



imbricatus, Lam., 



intermedia, Mich., 



Sayii, Wood, 



subglobosa, Say, 



Brazil. 

 t« 



Ohio. 



t( 



Peru. 



Poland, Ohio. 



France, 

 France. 

 Ohio. 



2112 a. Valvata tricarinata, Say, Ohio. 



2119 Paludina 

 2119 b, 



muriatica, Lam., 

 naticoides, Fer., 



2135 Ampullaria fragilis, Lam., 



2160 a. Neritina 

 2165 " 



2160 b. " 

 2160 c. " 

 2175 



2191 Nerita 

 2272 Haliotis 



2380a.TROCHUs 

 2360 a. '• 

 2360 b. " 

 2360 c. " 



prevostina, Pfeif., 



strigilata. Lam., 



trifasciata, Menke, 



venosa, " 



Waigiou, Lesson, 



tessellata, Gmel., 



striata Linn., 



Adansonii, Payr., 



Fermonii, *' 



Laugieri, " 



Matonii, *' 

 11 



France. 

 Germany. 



Austria. 

 West Indies. 

 Weser River. 

 West Indies. 



West Indies. 

 Indian Ocean. 

 Mediterranean. 



