Natica Lamarckiana, 23 
mamilla, 23 
marochiensis, 24 
maroccana, 24 
pygmma, 24 
Simie, 23 
Neera, 55 
Neocardia gs., 63 
angulata, 63 
Nerita albicilla, 40 
comma-notata, 40 
exuvia, 40 
Listeri, 40 
plexa, 40 
plicata, 40 
polita, 40 
quadricolor, 40 
sanguinolenta, 40 
umlassiana, 40 
Nucula Belcheri, 66 
nucleus, 66 
pulchra, 66 
radiata, 66 
Nuculina ovalis, 66 
Obeliscus sulcatus, 25 
Ocinebra, 2 
Odostomia lactea, 26 
Angasi, 26 
Oliva bulbosa, 16 
capensis, 16 
cerulea, 16 
episcopalis, 16 
inflata, 16 
Ostrea algoensis, 66 
australis, 67 
cucullata, 67 
iridescens, 66 
prismatica, 66 
rosacea, 67 
rufa, 67 
tuberculata, 67 
Ovula aurantia, 34: 
birostris, 34 
carnea, 34: 
spelta, 34 
Oxynoe pellucidus, 53 
INDEX. 
Oxystele impervius, 42 
indecorus, 42 
merula, 42 
niger, 42 
sagittiferus, 42 
tabularis, 42 
Tamsi, 42 
tigrinus, 42 
variegatus, 42 
zonatus, 42 
Papyridea, 61 
Parmophorus, 49 
Patella afra, 49 
Argenvillei, 49 
badia, 50 
barbara, 50 
capensis, 50 
cochlear, 49 
compressa, 49 
conspicua, 50 
Dunkeri, 50 
echinulata, 49 
exarata, 50 
Juscescens, 50 
granatina, 49 
granularis, 49 
longicosta, 50 
maculata, 50 
miniata, 49 
nigro-alba, 50 
obtecta, 49 
oculus, 50 
pectinata, 49 
plicata, 4) 
pruinosa, 50 
rustica, 49 
Schreteri, 50 
Safiana, 50 
tabularis, 49 
umbella, 49 
variabilis, 49 
Pecten capensis, 66, 89 
limatula, 66 
pusio, 66 
sulcicostatus, 89 
85 
Pectunculina=Limopsis, 66 
