508 
Pinna senticosa, G., 448 
Placobranchus ianthobaptus, G., 307 
ocellatus, 307 
Planaxis lineolatus, G., 203 
Planorbis carinatus, 113 
corpulentus, Say (an.), 113 
deflectus, Say, 113 
exacutus, Say, 113 
ferrugineus, Spix (an.), 114 
kermatoides, D’Orb. (an.), 114 
opercularis, G., 113 
trivolvis. Say, 114 
vermicularis, G., 112 
vortex, 54 y 
Pleurotoma seminifera, G., 248 
tigrina, Lam. (an.), 249 
iterrupta, Lam., 249 
babylonica, 249 
Pollia, Gray, 233 
Polyclinum, 497 
Poronia ovata, G., 401 
Potamis, 144 
Psammobia florida, G., 403 
vespertina, 403 
Preropopa, 485 
Pupa auris leporis, Gray, 78 
elata, G., 92 
fallax, Say, 107 
Gouldu, Binney, 93 
peponum, G., 93 
Purpura abbreviata, Kien., 227 
armigera, Lam. (an.), 245 
chocolotta, 243 
elongata, BI. (an.), 246 
JSenestrata, Q., 246 
monodonta, Q., 378 
madreporarum, Sowb., 378 
neritoidea, Q., 246 
ostrina, G., 244 
orbita, Sowb., 246 
scobina, Q., 245 
succincta, Martyns (an.), 246 
teniata, Powis (an.), 244 
violacea, Kien. (an.), 246 
Pyramidella, 218 
amhigua, G., 217 
Pyrula deformis, Lam. (an.), 227 
neritoidea, Lam., 246 
Ranella bufonia, Gm. (an.), 242 
gyrinus, Desh. (an.), 242 
ranina, Lam., 242 

INDEX. 
Ranella ventricosa, Brod. (an.), 243 
vexillum, Sowb. (an.), 242 
Ricinula arachnoides, Lam. (an.), 247 
clathrata, Lam. (an.), 248 
horrida, Lam. (an.) 247 
tuberculata., Bl. (an.), 247 
Rimula cognata, G., 371 
conica, D’Orb. (an.), 370 
cucullata, G., 368 
galeata, G., 369 
Noachina, 372 
Rissoa ambigua, G., 217 
Saxidomus Nuttalli, Conr., 399, 421 
Scalaria australis, Lam., 206 
borealis, G., 207 
gracilenta, G., 205 
gracilis, Sowb., 206 
texturata, G., 206 
turricula, Sowb., 206 
Sepioteuthis arctipinnis, G., 479 
loliginiformis, D’Orb., 480 
Sigaretus antarcticus, C., 216 
pretenuis, C., 217 
Siphonaria atra, 358 
antarctica, C., 362 
cornuta, G., 357, 359 
inculta, G., 358 
lateralis, C., 363 
lepida, G., 360 
Lessoni, Blainv. (an.), 154, 361, 364 
normalis, G., 359 
plicata, Q., 361 
Solarium dealbatum, Hinds, 197 
egenum, G., 196 
Solen costatus, Say, 388 
radiatus, 389 
scalprum, G., 388 
sicarius, G., 387 
viridis, Say, 388 
Spiriale rostrale, Eyd., 486 
Stenostoma auritura, Spix, 78 
Stilifer acicula, G., 207 
subulatus, 208 
turton, Brod., 208 
Stomatella decolorata, G., 210 
maculata, Quoy, 211 
tumida, G., 209 
Streptaxis contusa, Gray (an.), 71 
STYLOCHEILUS, G., 224 
lineolatus, G., 225 
quercinus, G., 226 




