194 
BULLETIN OF THE 
Famiry ISOCARDIIDZA. 
ISOCARDIA Lamarck. 
Subgenus MEIOCARDIA H. and A. Adams, 
Meiocardia Agassizii Dall.* 
CALLOCARDIA A. Adams. 
Subgenus VESICOMYA Dall. 
Vesicomya subquadrata Jeffreys.* 
Vesicomya atlantica Smith. 
Vesicomya pilula Dall. 
Vesicomya venusta Dall. 
Famity VENERIDZ. 
CYTHEREA Lamarck. 
Subgenus DIONE Megerle. 
Dione hebreea Lamarck. 
Dione albida Gmelin. 
Section VENERIGLOSSA Dall. 
Dione (Veneriglossa) vesica Dall. 
VENUS (Linné) Deshayes. 
Venus pilula Reeve. 
Subgenus CHIONE Megerle. 
Chione pygmeza Lamarck. 
Chione cancellata Lamarck. 
Famity PETRICOLIDA. 
PETRICOLA Lamarck. 
Petricola divaricata Chemnitz. 
Famiry TELLINID.®. 
TELLINA Linné. 
Tellina Antoni Philippi. 
Tellina squamifera Deshayes. 
