APPE 
NDIX. 
Additions to, and corrections of, the Catalogue of species of 
American Naiades, with descriptions of new species and 
varieties of Fresh Water Shells. October, 1835. 
1. Cataracta, 
2. Edentula, 
3. Grandis, 
4. Imbecillis, 
5. Lata, 
6. Marginata, 
7. Radiata, 
A 
ANODONTA. 
Mytilus fluviatilis, | Gmel. 
Say, Anod. fluviatilis, Bosc, 
sa - (Mytilus illitus, Soland, 
F Alas. edentula, Say, 
ite yin Anod. Ferrussaciana, Lea, 
s Anod. declivis, Con. 
oY; Anod. plana, Lea, 
Symphynota incerta, Lea,’ 
ay ; Anod. incerta, ’ Fer. 
c Unio dehiscens, eed 
Unio oriens, a, 
Raf. Bex. Unio latus, Con. 
{ Odatelia radiata, Raf. 
Say, pennsylvanica, Lam. 
Con. Alas. radiata, Con. 

