1 Chestnut Crassatella, CrassatcUa caslanea. 

 2, 3 Tiger Lucina, Lticina ligrina. 



Grooved Lucina, Lucina Pennsyhaiiica. 

 Northern Cardita, Cardila borcalis. 



6 \\'aved Astarte, Aslorle itndala. 



7 Broad-ribbed Cardita, Cardita laticoslata. 



