986 
Physa Bristovi 
Seite 
. 42 
Pisidium Henslowdanum . 
763, 839, 
Seite 
939, 945 

canariensis .... 
. 784 
— 
laevigatum . 
141, 183 

columnai’is .... 
189 
— 
milium .... 
. 842 

doliolum 
99 
— 
modioliforme 
. 184 

fontinalis 
. 784, 
920, 939 
— 
nitidum .... 
945 

Forskalii 
. 144 
— 
obliquum 
765 

Gabbi 
42 
— 
obtusale 
764, 
915, 945 
— 
galloprovincialis 
103 ,117 
- 
priscum .... 
538, 570, 
621, 686 
— 
gardanensis .... 
99, 145 
— 
pulchellum . 
839, 939 
— 
gigantea .... 
. 144 
— 
pusillum 
842, 939, 
945, 947 
— 
gyrina 
43 
— 
simile .... 

Heberti 
. 176 
— 
supinum 
. 760, 
765, 945 
— 
hypnorum 
. 784 
— 
Vionianum . 
. 944 
— 
lacryma 
. 102 
Planorbis acuticarinatus . 
. 319 
— 
Lamberti 
. 188 
— 
aequeumbilicatus 
. 578 
— 
Ludwigii 
99 
— 
affinis .... 
. 711 

marginata 
. 145 
~ 
albus 755, 760, 781, 
837, 
873, 920, 
939, 943 
— 
mexicana 
43 
— 
ambiguus . 
256, 274 
— 
Michaudi 
99 
— 
amblytropis 
. 450 
— 
Novae Hollandiae . 
99 
— 
applanatus . 
491, 675 
— 
parvissima .... 
144, 189 
— 
belnensis 
. 746 
— 
primigenia .... 
145, 168 
— 
Boissyi 
. 143 
— 
Prinsepi 
. 119 
— 
borealis 
. 781 
— 
prisca 
. 116 
— 
calculiformis 
. 779 
— 
pseudogigantea 
. 145 
— 
calculus 
14 
— 
tongana . . . , . 
103, 117 
— 
campaniensis 
. 191 
— 
wealdiana 
42 
— 
carinatus 
713, 819, 
844, 939 
Pirena 
atra . . . . 
. 210 
— 
castrensis . 
. 226 
— 
Deshayesiana .... 
, 210 
— 
Chertieri 
. 226 
— 
dispar 
. 210 
— 
cingulatus . 
. 215 
— 
Dutemplei .... 
. 185 
— 
complanatus 
714, 779, 
917, 943 
— 
Lamarckii .... 
. 209 
— 
compressus 
. 578 
Pisidium acutum 
. 763 

conchensis . 
. 118 
— 
amnicum 571, 733, 746, 755, 765, 
837, 
conto rtus . 
376, 
777, 843, 
918, 939 
871, 939, 944, 
947, 949 
— 
conulus 
. 579 
— 
antiquum .... 
. 366 
— 
Coquandianus . 
41 
— 
bahiense .... 
. 165 
— 
cordatus 
. 343 
— 
calyculatum .... 
. 764 
— 
corneus 
733, 
783, 840, 
939, 947 
— 
cardiolum .... 
141, 165 
corniculum . 
. 524 
— 
casertanum .... 
708, 944 
— 
cornu 343, 347, 370, 
421, 
424, 448, 
450, 
— 
concentricum 
. 744 
452, 469, 478, 
488, 
491, 524, 
565, 
— 
conicum .... 
e.xaratum .... 
765, 945 
. 53 
costatus 
577, 
675, 700 
. 647 
— 
fossarinum . . . 837, 871, 915, 933, 944 
— 
crassilabris . 
. 493 
— 
glaciale 
. 871 
— 
crassus 
346, 541 
