296 
F. SACCO, 
Glasse 
ed (Ordine) 
Famiglia 
Piacentino 
Astiano 
1 
BoUidce 
Dolium denticulatum Desh. var. nana. 
rr 
FiculidcB 
Ficaia geometra Bors. 
rr 
rr 
Ficaia intermedia E. Sismd. 
c 
Tritoniidee, 
Triton apenninicum Sass. 
cc 
Triton affine Desh. 
r 
! 
j 
Ranella (Aspa) marginata Brocch. 
cc 
c 
1 , 
Buccinidm 
Phos poligonum Brocch. 
rr 
Nassa turbinellus Brocch. 
r 
Nassa producta Bell. var. abbreviata. 
r 
Nassa producta Bell. 
r 
Nassa serrata Brocch. 
rr 
Nassa serraticosta Bronn. 
rr 
Nassa quadriserialis Bon. 
rr 
Nassa Bonellii E. Sismd. 
rr 
Nassa Bonellii E. Sismd. var. 
rr 
Nassa clatharata Linn. 
r 
r 
Nassa scalaris Bors. 
r 
Nassa reticolata Linn. 
r 
Nassa gibbosula Linn. 
r 
cc 
Nassa Mayeri Bell.? 
rr 
Nassa tersa Bell. 
r 
Nassa prismatica Brocch. var. 
r 
Nassa interposta Bell. 
rr 
Nassa incrassata Miill. var. 
rr 
Nassa conglobata Brocch. 
rr 
Nassa semistriata Brocch. 
ccc 
Nassa semistriata Brocch. var. 
ccc 
Nassa semistriata Brocch. var. B.® 
(V. Bellardi Moli, tert.) 
c 
Nassa semistriata Brocch. var. 
c 
Nassa italica Mayer. 
ccc 
Nassa italica Mayer var. 
c 
Villafranchiano 
