404 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. [May 26, 



Species. 



Synonyms. 



5 g 



Lingula tenuis, Sow 



Limopsis granulatus, Desk. 



scalaris, Sow 



Littorina sulcata, Pilk 



Lucina divaricata, Lam. .. 



concentrica. Lam 



gigantea, D^if/i 



Goodhalli, Sow 



mitis, Soiv 



Menardi, Desk 



Mactra depressa, Desh 



semisulcata. Lam 



Marginella dentifera, Lam. 



eburnea, DesJi 



ovulata, Desh 



Melania costellata, Zcm. ., 



costata. Sow 



Melanopsis fusiformis, Soiv. 

 Mitra parva, Sow 



pumila. Sow , 



scabra. Sow , 



monodonta, Zam 



Modiola elegans, Soto. 



depressa, Sov> 



subcarinata. Sow 



sulcata. Lam 



seminuda, Desh 



tenuistria, Mell. 



Murex asper, Brand. 



bispinosus, Sow 



coronatus. Sow 



crispus, Desh 



cristatus. Sow..... 



defossus, Sow 



frondosus. Sow 



minax. Brand 



tripteroides, Xam 



spinulosus, Desh 



Nesera dispar. Sow. ......... 



argentea. Lam 



inflata. Sow. 



Natica glaucinoides, Soiv. ... 



Hantoniensis, Pil/:. ... 



lineolata, Desh 



hybrida, Lam. 



similis. Sow 



Nautilus centralis. Sow 



imperialis. Sow 



regalis, Sow 



Sowerbyi, Sow 



ziczac. Sow 



urbanus. Sow 



Nerita globosa, Sow 



Nucula amygdaloides, Sow. 



Pectunculus, Lam 



Pectunculus scalaris, Sow. 

 Turbo sculptus, Soiv 



? M. sublamellosus, Desh. 



M. rudis, Desh 



Fusus minax, Lam 



Corbula, Desh. ... 

 Corbula, Desh. ... 



Nucula, Sow 



N. labellata, Desh. 



? N. epiglottina, Lam. 



