310 List of Shells at Alnmouth and Atnhle. 



Littorina littoralis 



patula, Jfjfreys. 



tenebrosa, Mont. 



Lacuna vincta, Mont. 



pallidula, Da Costa. 



Rissoa parva, Da Costa. 



cimicoides. 



Assiminea littorea. (Inhabits mud on banks of rivers.) 



PALUDININID^. 

 Paludina vivipara, L. (Found on the shore.) 

 Valvata cristata, Milller. do. 



TURRITELLID^. 



Turritella communis, Risso. 



CERITHIAD^. 

 Aporrhais pes-pelicani, L. (Pelican's Foot.) 



SOALARIAD^. 

 Scalaria communis, Lam. 



NATICID^. 



Natica monilifera, Lam. (Necklace Shell.) 



pusilla, Saij. 



nitida, Donov. 



VELUTINID^. 



Velutina laevigata, L. 



MURICID^. 



Fusus Norvegicus, Chemnitz. 



berniciensis. King. 



antiquus, L. 



Nassa reticulata, L. 



CONID^. 

 Mangelia rufa, Mont. 



turriculata, Mont. 



CYPR^AD^. 

 Cyprgea Europeea, Mont. (English Cowrie.) 



