ALPHABETICAL INDEX 
11 
Vol. Tab. 
Fig. 
Page. 
Vol. 
Tab. 
Fig. Page. 
Unio uniformis 
33 
4 
83 
! Vermetus concinnus 6 
596 
5 195 
Venericardia carinata .. 
... 3 
259 
2 
106 
| ovatus 1 
57 
8 126 
chamasformis 
... 5 
490 
l 
145 
1 polvgonalis 6 
596 
6 196 
deltoidea 
... 3 
259 
1 
106 
radiatus 2 
140 
5 92 
dubia 
... 3 
259 
3 
106 
tumidus 6 
596 
4 195 
globosa 
... 3 
289 
1 
161 
umbonatus 1 
57 
6,7 126 
oblonga 
... 3 
289 
3 
162 
Vermicularia concava (Ver- 
orbicularis 
490 
2 
145 
metus....) 1 
57 
1-5 125 
planicosta 
... 1 
50 
107 
uvata (Vermetus....) 1 
57 
8 126 
scalaris 
... 5 
490 
3 
146 
umbonata (Vermetus...).. 1 
57 
6,7 126 
senilis.. 
258 
105 
Vivipara concinna (Paludi- 
Venus angulata ( Cypri n a. 
..) 1 
65 
145 
na....) 1 
31 
4, 5 SO 
cequalu (Cyprina...)... 
... 1 
21 
59 
extensa (Littorina...) ... 1 
31 
2 78 
caperata 
518 
1-3 
31 
Jluviorum ( Paludina ) l 
31 
1 77 
elegans 
... 5 
422 
3 
26 
| lenla (Paludina ...) 1 
31 
3 79 
Faba 
567 
3 
129 
suboperta (Littorina....) .. 1 
31 
6 80 
gibbosa 
... 2 
155 
3,4 
126 
Voluta ambigua 4 
399 
1 135 
incrassata 
2 
155 
1,2 
126 
ambigua var. (suspensa).. 2 
115 
5 31 
lentiformis 
203 
235 
Athleta 4 
396 
1-3 133 
lineolata 
... i 
20 
57 
costata 3 
290 
1,2,4 163 
lineolata (Solandri) ... 
... 5 
422 
2 
25 
depauperata 4 
396 
4 133 
ovalis 
... 6 
567 
1,2 
129 
geminata 4 
398 
1 136 
parva 
518 
4-6 
32 
Lamberti 2 
129 
65 
pectinifera 
... 5 
422 
4 
26 
Lima 4 
398 
2 136 
plana 
... 1 
20 
58 
Tjiictator J 
115 
1 29 
rustica 
196 
217 
l 4 
397 
134 
Solandri 
... 5 
422 
2 
25 
Magorum 3 
290 
3 164 
transversa 
... 5 
422 
1 
25 
nodosa 4 
399 
2 13 5 
turgida 
... 3 
256 
101 
spinosa 2 
115 
2, 4 30 
varicosa 
296 
173 
suspensa 2 
115 
5 31 
bognoriensis 
596 
1-3 
194 
Volvaria acutiuscula 5 
487 
142 
coucavus 
.. 1 
57 
1-5 
125 
* 4 * The names printed in Italic letters are those given in the body of the work but which re- 
quire alteration. If the alteration be in the generic name, that name, followed by several dots, is 
placed in a parenthesis ; if it be the specific name that requires alteration, the new name is given 
without dots in the parenthesis. 
