Pleurodonta, 
lucerna, 
lychnuchus, 
sinuata, 
soror, 
Pleurotoma, 
Lymnaeiformis, 
plicata, 
Plicacea, 
Plicadomus, 
sulcatus, 
Plicaphora, 
plicatula, 
Plicatula, 
Podopsis, 
Polita, 
cellaria, 
clara, 
erystallina, 
fulva, 
glabra, 
lucida, 
nitidosa, 
nitidula, 
Pollia, 
buxea, 
scabra, 
spiralis, 
Pollicipes, 
scalpellum, 
Polydontes, 
imperator, 
Polygona, 
fusiformis, 
Polygyra, 
auriculata, 
avara, ~ 
fastigiata, 
insularum, 
orbiculata, 
planorbula, 
plicata, 
polygyra, 
septemvolva, 
Troostiana, 
Polylepas, 
diadema, 
mitella, 
Polymita, 
globulosa, 
picta, 
versicolor, 
Polyphemus, 
acicula, 
acicula, 
Beck, 
“ 
Swains., 
Beck, 
Lam., 
Adams, 
Swains., 
“ 
Hartm., 
“ 
Lam., 
“ 
Held, 
Hill, 
Lam., 
Montf., 
“ 
Schum., 
“ 
Say, 
« 
Beck, 
Say, 
Beck, 
Say, 
Beck, 
Say, 
Lea, 
Gray, Klein, 
De Blain, 
Beck, 
Montf., 
Villa, 
Charp., 
Polyphemus, 
algirus, 
Bruguiereus, 
folliculus, 
glans, 
leucozonias, 
oleaceus, 
solidulus, 
striatus, 
Pomatia, 
adspersa, 
antiquorum, 
aperta, 
cincta, 
leutescens, 
ligata, 
Mazzullii, 
melastoma, 
nivosa, 
pomatia, 
subplicata, 
Pomatias, 
aspersus, 
auritus, 
maculatus, 
obseurus, 
scalarinus, 
tessellatus, 
Poronia, 
rubra, 
Potamides, 
Potamomya, 
Priamus, 
Prisodon, 
obliquus, 
Productus, 
Proserpina, 
Psammobia, 
laevigata ? 
legumen, 
solidula, 
Psammotoea, 
pellucida, 
serotina, 
violacea, 
Pterocera, 
alata, 
nodosa, 
nodosa, 
scorpion, 
Pterocyclos, 
anguliferus, var., 
bilabiatus, 
Pteropoda, 
Ptychoceras, 
452 
Monttf., 
Jan, 
Brod., 
Villa, 
Say, 
Jan, 
Pins 
Monttf., 
Beck, 
Swains., 
Beck, 
Hartm., 
Letts 
Recluz, 
Brong., 
Hinds, 
Beck, 
Schum., 
“ 
Sowb., 
Gray, 
Lam., 
“ 
Turt., 
“ 
Lam., 
Lam., 
Schum., 
Ency., 
Swains., 
Blain., 
Bens., 
Pfr., 
“ 
D'Orb., 
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216 
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220 
220 
216 
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129 
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154 
158 
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340 
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253 
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Pullastra, 
aspersa, 
geographiea, 
litterata, 
vulgaris, 
Pulmobranchiata, 
Pulvinites, 
Pupa, 
auris-leporis, 
auris-sileni, 
auris vulpina, 
Binneyana, 
curta, 
eylindrus, 
densestriata, 
egregia, 
elongata, 
fasciata, 
framentum, 
Illyrica, 
lueana, 
megacheilos, var., 
pagodus, 
palanga, 
pygmaea, 
tupicola, 
secale ? 
Spixii, 
sulcata, 
tridens, var., eximia, 
vertigo, 
Pupella, 
variabilis, 
Pupilla, 
conica, 
cylindrica, 
doliolum, 
dolium, 
Draparnaudii, 
frumentum, 
cularis, 
marginata, 
muscorum, 
pagodula, 
triplicata, 
umbilicata, 
Pupina, 
Puppa, 
mumia, 
Purpura, 
bezoar, 
chaidea, 
coronata, var., 
elongata, 
Lasseignei, 
Defrance, 
Drap., 
Gray, 
« 
Adams, 
Kust., 
Lam., 
Adams, 
Jay, 
Rossm., 
Blainv., 
Gartm., 
Rossm., 
Delle Chiage, 
Rossm., 
Lam., 
Less., 
Hartm., 
Pir. 
Phil., Sie., 
DOrb., 
Sowb., 
Rossm., 
Hartm., 
Swains.,° 
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Beck, 
Leach, 
Swains., 
Beck, 
Leach, 
Beck, 
Vignard, 
Blain., 
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