Bull. Soc. nialac France. V. 



PL.VIIL 



\ 





, / 



A , de '/aux- Bidon, dcl . 



Irnp Edouard Bry,?aris. 



1. Unio pepccuiiis, 2. Un. inuliepum, 3. Anodonta v:surg:sina, 

 4-5. LiTTincîea rnontana, 6-9. Planorbis hypocyrtus, lu. Amnicola^ 

 Hochburica, 11. Ainn. alsteanea, 12. Amn, maiicnim. 



