SÉANCE DU 16 NOVEMBRE 1909 



857 



Panopaea Menardi besh . ... ... A B • •• 



Mija trimcata L A 



Telli?ia Benedeni Nyst A B 



Tellina subfragilis Brocc. ...... A 



Donax polita Pol A 



Saxicava arctica L A B 



Saxwava jragilis A 



Venus casina L A 



Venus A 



Lepton deltoïdeum VVood A B 



Cyprina islandica L A B • •• 



Cyprina rus tica i. Lovf A 



Cyprina rotundata A B 



Cardium decorticatum A 



Cardium nodosum Mont A B • ® » 



Isocardia limulata^Y^^ ^ ^ 



Astarte BasterotiLa] A 



Leda semistriata A 



Arca diluvii Lk A 



Pectunculus glycimiris L . A B 



Pectîincnlus pilosus L A B 



Mactra striata Nob A B 



Psammobia Dumonti Nob A 



Pecten sublaevigatus Nob. B 



Pecten radians Nyst A B 



Pecten tigerinus }ilu\i A B •» 



Ostrea coclilear Broch A • 



Ostrea eduiis L A 



Mollusques gastropodes. 



Trophon antiqiium L A • 



Ficula reticulata . A • 



Purpura lapillus L A • 



Cassidaria bicarenata i . Low A • 



Voluta Lamberti J. Low A • 



Natica millepunctata Lk B •• 



Chenopus pespelicani L B • 



Ringicula buccinea Brocc A • • 



Teredopliocena G. Msse, 1909 B • 



Typhis horridus Broch A • 



