280 
F. Sacco 
Numero (l’ordino 
FORME 
Villafranchiano 
Astiano 
O 
(= 
© 
© 
ri 
s 
Messiniano 
Tortoniano 
Elvoziano 
Langliiano 
Aquitaniano 
Stainpiano 
o 
rt 
tc 
s 
o 
EH 
i 
Sostiano 
O 
e 
rt 
s 
o 
« 
o 
CO 
Vi 
PH 
4249 
ninth.urp.il a sv.ht.il i.s Parsali 
'4250 
11 
laxecostulata Bell 
-j- 
J. . 
'4251 
11 
scrohiculata Micht 
1 
4252 
11 
effossa Bell 
i 
1 
4258 
11 
rlet.runc.ata Bell 
ì 
r 
4254 
n 
» var. albofasciata 
Sacc. (A. Bell.) . 
, 
4255 
il 
ri celivi x Bell. 
| 
4256 
il 
Luisae Bell. 
| 
4257 
ii 
pluì'icostata Bell 
1 
— t— 
4258 
il 
aequì postulata Bell 
| 
4259 
li 
» var. obliquoco- 
stata Sacc. (A. Bell.). . 
4260 
ii 
crassivaricosa Bell 
4261 
n 
fascellina ? Dui 
4262 
5? 
Collec/iiii Bell 
4263 
11 
minute-striata Bell 
-H 
4264 
11 
Sassii Bell 
! 
4265 
11 
Aldovrandi Bell 
4266 
11 
rinqens Bell 
1 
4267 
n 
Morella Bell 
1 
1 
'42GS 
il 
Fuchsi Bell 
J 
-f- 
1 
4269 
n 
emarqinata Donov 
1.,. 
I 
4270 
» 
» var. obsoletecostata 
Sacc. (A. Bell.). . 
— f- 
— H 
4271 
li 
Blasii Bell 
1 
-f- 
..1 
*4272 
il 
Koeneni Bell 
| 
| 
-t- 
1 
4273 
Homotoma Tamaronii Bell 
| 
J 
1 
4274 
11 
» var. alternestriata 
Sacc. (A. Bell.). 
4275 
11 
scalarata Bell 
1 
1 
4276 
11 
textilis Broccli 
1 
1 
1 
