20 



Saxicava. Pelricola. Venus. 



Mytilus pholadis L. 



Saxicava gronlandica P & Mich. 



207 4 var. 



208 1 antarctica Phil. 



Gronlandia. 

 Fret. Masrelian. 



Petricola liam. 



209 } 



pholadiformis Lam. Am. bor. 



P. fornicata Say. 

 typica (Choristodon) Jonas. 1. Antill. 



lithopaga (Venus) Retz M med. 



P. sulcata Lam Syst. 

 monstrosa(Venus)Ch.7f 445-46. I 



I 



Nicobar. 

 Antill. 



M. med. 

 Norvegia. 



225 



lapicida Ch x. f. 1664. 5. 

 P. costata Lam. Syst. 



Fam. Coiicliacea. 



Venus (£<) JLam. 

 Ciiiieus Da Co»ta. 



geographica Ch. 



pullastra Mtg. Wood. 



decussata L. 



sp. 



sp 



Bruguierii ? 



sp. 



sp. 



aurea Gm. ? 



Chamaeformis amygdala Meusch ? M . med 



florida Lam ? ? 



tloridella (Chione) Gray. 1838. Cap. 



V. africana Miihlf. 



V. donacina Mus. Paris. non Gm. 

 Tapes Ifleg^erle. 

 2 litterata L. Ind or- 



M 



M 



med 



? 



rub. 



Angora. 



