20 



< Cardiacea, Desh. 1860, 527. 



< Cardiacea, Desh. 1860, 527. 



[Chamacea.) 



= Chamacea, Desh. 1860, 577. 



[Lucinacea.) 



< Lucinidae, Desh. 1860, 588. 



< Ungulinidae, Ad. II, 470. 



< Laseidae, Ad. 11, 473. 



< Laseidae, Ad. II, 473. 



< Leptonidae, Ad. II, 477. 



< Galeommidae, Ad. II, 479. 



[Solemyacea.) 

 = Solemyadae, Desh. 1860, 728. 



[Carditacea.) 



= Crassatellidae, Desh. 1860, 



733. 

 = Carditae, Desh. 1860, 751. 



[Naiades.) 



< Unionidae, Ad. II, 489. 

 = Mutelidae, Ad. II, 505. 



= Mycetopodidae, Gray, P. Z. S., 

 1847, 197. 



[Mueller acea.) 



< iEtheriidae, Ad. II, 500. 



< ^theriidae, Ad. H, 509. 



