15 
À 
5. 
6. 
8 
9 
10. 
BIS 
12: 
13. 
14. 
2. 
M: 
M. compressa spec. nov. (p. 23). 
7. M. Moricandi spec. nov. (p. 22). 
M. spinulosa Lam. var. (p. 39). 
Me 
M 
M 
Gare 
Planche III. 
3. Melania herculea Gould var. (p. 9). 
insolita spec. nov. (p. 11). 
calcitrapa spec. nov. (p. 39). 
. thiarella Lam. (p. 35). 
. Turati Villa (p. 6). 
Id var-t pen 
. citrina spec. nov. (p. 11). 
. Hemisinus thermalis (Mpsis) Titius (p. 52), 
Sectional Library- 
Dept. of Moll. U.S.N. M. 
ms M 1 LE 
Lea, Collect'on, 
