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EXPLANATION OF PLATE XXXVI eh 
EN Ae 
Figure. VIVIPARA CONTECTOIDES Binney. Sate: peer 
\ 
VIVIPARA CONTECTOIDES Binney. Operculum, _ ae 
VIVIPARA CONTECTOIDES Binney. Without bands. 
CAMPELOMA RUFUM Haldeman. Female.  =~— 
CAMPELOMA DECISUM Say. Females. = 
CAMPELOMA RUFUM Haldeman. Males. oe 
CAMPELOMA DECISUM Say. Males. _ Or. 
CAMPELOMA SUBSOLIDUM Anthony. Reversed. 
CAMPELOMA SUBSOLIDUM Anthony. Female. ye 
CAMPELOMA SUBSOLIDUM Anthony. Male (wiLest I 
CAMPELOMA SUBSOLIDUM Anthony. 
CAMPELOMA SUBSOLIDUM Anthony. 
~ 
OIR rr wwd 
at oe 
re 
—_ 
Ss 
= 
4 
- 
Lal 
_ 
_ 
. 
< 
3 
_ 
no 
. 
Se Allnatural diameter. 8 * ; 
f - 
me: 
rn 
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bt 
# 
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