8 



132 Saxicava rugosa 



133 



131 



PETRICOLA. 



135 Petricola lamellosa? 



136 monstrosa, Nob. , Veuus moustrosa, 



Dillw. 



137 pholadiformis 



VEJVERIRUPIS. 



138 Vcnci'irupis pcrforans 



139 exotica? 



LITHODOMUS. 



140 Lithodomus Dactylus, Sowcrby 



141 ■ caudigerus, Id. 



SAJVG UINOLARLL 



142 Sanguinolaria occidens 



143 rosea 



144 livida 



145 rugosa 



PSAMMOBIA. 



146 Psammobia virgata 



147 maculosa 



148 cierulesccns 



149 Tellinella 



