— S(l — 



Pages. 



Unio aaua, Lamarck 74 



— oanus, Dupuy 74 



— platyrhynchoideus, Dupuy 77 



— Requioni, Michaud 76 



— rhoinboideus, Moquin-Taadon 73 



— Ronssii, Dupuy 77 



— Sauderi, Villa 7G 



— Sandrii, Rossmâssler 7<> 



— Turtoui, Payiaudeau 76 



Valvata alpcstris, Blauner 69 



— contorta, Meoke 68 



— obtusa, Brard 68 



— piscinalis, Kérussac 69 



Verligo pygmaea, id . 54 



Vitriua major, C. Pfeiifer. . ... . 20 



— peJlucida, Draparoaud 20 



Zoiiites cellarius, Gray 23 



— diaphanus, Moquiii-Tandon 27 



— Dumoutianus, Bourguiguat 26 



— fulvus, Moquiu-TaudoQ 28 



— glaber, id 22 



— lucidus, Bourguiguat 23 



— nitens, id 24 



— nilidosus, id 25 



— nitidulus, Gray 25 



— nitidus, Moquiu-Tandon 25 



— Pilaticus, Bourguiguat 24 



— radiatulus, Gray 26 



— subterraneus, Bourguiguat 27 



Zua lubrica, Leach 4;} 



Paris. — liii|iiimerie île madame veuve lioucliard-Huzaiil, rue de l'Eperon, 5. — 1864 



