T\BLK GÉNT.nALE DES MATiÈnES 777 



Sportella, Deshayes iOO 



Psei<,dopythinia,¥\iic\\&v 4Gi 



Scacchia, Philippi -^Gl 



Lucina, Bruguière 461 



Woodia, Deshayes 465 



Axinus, J. Sowerby 466 



KELLIID^ 



Kellia, Turton 467 



Lesiea, Lcach 469 



Montaguia, Turton 470 



Bornia, Philippi 472 



Lepton, Turton 472 



Scintilla, Deshayes 474 



Decipula, JeflFreys 475 



Vasconia, Fischer 475 



Galeomma, Turton 475 



LAMELLIBRANCHIATA 



ÂSIPHONIDA 



SOXENOMYID^ 



So^ewowya, de Lamarck 476 



ARCID^ 



Pectunculus, de Lamarck 476 



Afca, Linné 478 



Nucula, de Lamarck 483 



Leda, Schumacher 486 



Limopsis, Sassi 488 



Malletia, Des Moulins 489 



MYTILID/E 



Crenella, Brown 490 



Dacrydium, Torell 490 



Modiola, de Lamarck 491 



Modiolaria, Gray 494 



