Venn-;, c^nf. .... radiata. . . 



lOC'KNK PK1UOD. 



. . Mediterr. . . . * 



Brongniarti ibid. . . . 



, i Indian Ocean 



- (;v>era ... .... - 



. . Casinoides 



?,lediterr. 



rotundata , 



I S co u 



j - Paphla. . . Indian Ocean ' 



f Vonericardial ,. ~ n , , - T -.., \ \ Salles, 



| elCardita I' 2550 sulcata Mediterr.. . . * * j i^niai. 



I . . Ajar. SeiH'iral . 



. . . , . trai ezia . . 



Jouanetti 



hippopea 



Coraviura . 



acitticosta 



. J.. 1 ..! intermedia . : New Holland ...-.:=. 



an<ri:sticosta 



imliricata . . 



. i 



. . ! . new species ..-:.. 



Cardium. . . 5339 rinjrcns i Heneiral . .... 



I ' i i 



. . I.. .. ciliare . . . European Ocean * * . .' 



. . ..'.. ecliinatum . ! ibid. Senegal * * . 



L ( . c alles,^Ion-a, 

 sulcatnm . . Jburopean Ocean ;: : -' } P T n r n r 



. . edule . i ibid. Medit. J*'*|* Morea . . . 



. . multicostattim ! * 



I ! ! i 

 . .'..;.. pi an at urn . . ! Mediterr.. . ... * 



discrepans . 

 hians . . . 



senncraniiLitnui 



Perpi^nan, 



verrucosnm . 



C-ypricardia . 4 7 coralliophaga i Mediterr.. . . '* 



