290 
F. SACCO, 
Glasse 
ed (Ordine) 
Famiglia 
! 
1 
Piacentino 
Astiano 
Villafranchiano 
< 
1 
OD (1 
fl 1 
® t, 
>.r; 
i: 
1 
1 
1 
i Ycnus plicata Gmel. 
1 
i 
1 
r 
i"! 
•fi '•! 
1 
i 
Gytlierea chioiie Linn. 
r 
cc 
-j. 
Gytherea erycina Lamk. var. 
c 
Dosinia spec. 
c 
Dosinia lincta Pult. 
rr 
TelUnidce 
Tellina donacina Linn. 
c 
cc 
Tellina planata Linn. 
r 
4 
Tellina ventricosa Serr. 
rr 
Tellina compressa Brocch. 
rr 
+, 
Gari (Psammobia) unirdaiata Broccli. 
r 
ScroMc ulariidce 
Syndosmya longicallis Scacchi. 
rr 
1 
Syndosmya alba Wood. 
r 
4 
SolenidcB 
Solecnrtus coarctatus Gmel. 
GlycimeridcB 
. 
Glycimeris (Panopoea) Menardi Desh. 
C 
Mactridce 
Mactra subtrnncata Da Costa. 
c 
ccc 
4 
- 
Mactra (Hemimactra) riberiana Goc- 
ccc 
coni. 
• 
Lntraria oblonga Ghemn. 
rr 
r 
4 
1 
Myidm 
Gorbula gibba Olivi. 
cc 
4 
' 
G astro GÌienidcB 
Gastrochoena dubia Penn. 
r 
4 
(xlossophora 
(Soleno- 
Dentalidm 
Dentalium fossile Gmel. 
ccc 
rr 
conclm) 
Dentalium Michelottii Horn. 
rr 
rr 
i 
Dentalium aprinum Gmel. 
ccc 
) 
Dentalium sexangulum Brocch. 
rr 
1 
1 
i 
Dentalium dispar Mayer. 
c 
