44 RECENT BIVALVE MOLLUSKS 



Modiolaria Beck. 1846, see Muscnius Bolten, 1798. 



Mysella, see Rocheforfia. 



Nettastomella darwini, see A^. rosfrafa. 



Oedalina, see CoopcrcUa. 



Pachydesma crassatelloides Conr. 1837, see P. stultornm Mawe, 



1823. 

 Panomya norvegica Spengler, seeF. arctica Lamarck. 

 Pectunculus Lam. 1799, see Glycymeris Da Costa, 1778. 

 Pinna, see Atrina. 

 Pristiphora, see Scrrideiis. 

 Rupellaria, see J'eiicnipis. 

 Tapes, see Protothaca. 



