Bulletin 15 



322 



Cerithiuvi {^Potamides) trochleare L/mk. 

 Bittiurn spma Partsch, 

 Poiamides Latnarcki Brongn., 



Turritella Desmaresti Bast., 

 -(- " incrassata T. Sow., 



" vasatensis Tourn., (in coll.), 



Bayania {Melania) semidecussata Lmk. 



-\-Littorina suboperta Sow., 



-\-Rissoa vitrea Mont., 



Bithi7iia Dubuissoni Bouillet, 

 Cyclostoma antiquum Brongn., 



-\-Pileopsis ungarica L. , 



Calyptrcea {Galej'us) labellata Desh., 



{Luna) stidatella Nyst, 

 sinensis Desh., 



Xenophora Deshayesi, 

 Natica achatensis Recluz, 



Delbosi Heb. , 



Hantoniensis Pilk., 



{Naticina) micro??iphalusf , Sandb 



+ 



-|- " millepunSIata Lmk., 



negleHa Maj'er, 

 -\-Adeorbis subcarinatus Montagu, 

 -\-Eulima subula Donov., 



JVeritina Ferussaci {Nerita piBa). 

 -\- Emargimda crassa T. Sow. , 



Dentalium Kickxi Nyst, 



Ostrea cyathula lymk., 



II < ( < c 



+ " edulis L/. , 



Morigny. 



Villeandraut. 



Franconville. 



St. Martin. 



Ormoy. 



La Saubotte. 



Antwerp. 



La Saubotte. 



Etrechy. 



Pierrefitte. 



Antwerp. 



St. Martin. 



Antw^erp. 



Morigny. 



Jeurre. 



Morigny. 



Lariey. 



Antwerp. 



Le Son. 



Steendorp. 



Gaas, (Landes). 



Gr im m er t ingen . 



, Pierrefitte. 



Morigny. 



Antwerp. 



Lariey. 



Antwerp. 



LaSalle(LaBrede). 



Antwerp. 



Morigny. 



Steendorp. 



Argenteuil. 



Villejuif. 



Antwerp. 



