— 290 — 
* Pholadomya cingulata, Ag. . . 
— birostris, Ag. 
Goniomya sulcata, Ag. . . . 
* — litterata, Ag. 
Arcomya helvetica, Ag. 
— latissima, Ag. 
Pleuromya tellina, Orb. . . . 
— donacina, Ag. 
* Pleuromya varians, Ag. . . . 
* — recurva, Ag. 
* Thracia pinguis, Ag. 
Gresslya sulcosa, Ag. 
Anatina helvetica, Desh. 
Gastroehæna gracilis, Et. . . . 
* — cf. corallensis, Buy. . . . 
Psammobia rugosa, Roc. 
Tellina incerta, Th. 
* Astarte vocetica, Môsch. . . . 
— communis, Zitt. et Gonhert 
— Couloni, Trib. 
— Mayeri, Trib. 
Trigonia cf. Bronni, Ag. . . 
— maxima, Ag. 
— geographica, Ag. . . . 
Lucina Elsgaudiæ, Th. 
* Unicardium globosum, Ag. 
* Area æmula, Phill. 
— Contejeani, Et. 
* — concinna, Phill. . . . , 
— subtexta, Et. 
— granulata, Münst. 
* Pinna lanceolata, Sow. 
— fibrosa, Mer. 
Modiola, sp. ?. 
Mytilus striatus, Goldf. . . . . 
— imbricatus, Orb. 
Mytilus longævus, Et. 
— subæquiplicatus, Goldf. . . 
