INDEX. 
481 
Pag. Pag. 
Orthoslylus viridis 225|^Planorbis divaricatus Perry 433 
Otala Schum. Beck XVI Pleurodonta Fisch. Beck XVl 
asperiila B 266 
atomaria Schum 27^^, 
consoi)rina B 269 
diaphaua B 2^' 
Groviana B 1 92t 
haemasloma Schum 247ft 
incerla B 263Bi 
indistincta B 1 94i^ 
macularia B 293)^' 
microsloma B 20 
modesta B 269 
nana B 434 
plicalula B 292 
pouchet B 269 
punctiferaB 266 
Ravnii B 436 
Owychilus Fits X^'l 
Cellaria -H2 
ericetorura 163 
lucidus 94 
nitidulus 93 
Occylopha Htm XYI 
Oxynota Htm XVI 
Catula Held XVI 
— — alternata 102 
perspectiva 104 
pygmaea 98 
rotundata 106 
ruderata 103 
rupestris 87 
solaria 125 
Pelasia Beck XVI 
bidens 162 
Cobresiana 161 
dolopidia 149 
edentula 34 
Fabricii 434 
fulva 152 
trochiformis 31 
unidens 161 
Pitys Beck XM 
oparana... 434 
Planispira Beck XVI 
anguis 433 
bigonia 334 
coluber 387 
exceptiuncula 312 
proxima 377 
zonalis 380 
zonaria 386 
Planorbis collapsus Perry 379 
dilatus Perry 433 
acutissima B 313 
cepa B. 303 
granifera B 306 
Josephinae B 310 
Laniarckii B 313 
luceraa Fisch 315 
lyclinuchus Fisch. 304 
sinuata Fisch 305 v \ 
soror B 460 
Plicaria Him XVI 
Polita Held XVI 
— - cellaria 112 
clara 97 
contorta. 59 
ciystallina 60 
fulva 31 
glabra 91 
lucida 94 
nitens 93 
r nitidosa 96 
nilidula 93 
Polydo7ites Montf. XVl 
imperator 302 
Polygyra Say XVI 
auriculata Say 417 
avara Say 418 
carabinala B 407 
conlorluplicata B 433 
Dorfeuiileana Lea 410 
fatigiata Say 418 
helicycloides B 406 
heligmnidoaB 408 
insularum B 410 
planorbula B 409 
plicata Say 418 
polygyrata B 406 
septemvolva Say 409 
B. ' 409 
Troostiana Lea 419 
Polymita Beck XVI 
carnicolor 238 
globulosa 27 «5 
picta 26^5 
versicolor 26.V\\ 
Pomatia Lcach , Beck XVI 
adspersaB... 241 
advena B 270/ 
anlkpiorum Leach 235 
aperta B 23^5 
cincta B 23&^ 
ligata B 24 1,"? 
lucorum B 234^* 
lutescens B 23Z^’ 
1 . 
31 
