338 
Pecten limatus 
lineatus 
Malvine 
maximus 
medius 
monotis 
muricatus 
obsoletus 
opercularis 
Pandore 
parvus 
Pealii . 
pictus . 
plebeius 
Princeps 
Pseudamusium 
pulchellinus 
pusio . 
pygmaeus 
radians 
reconditus 
rectangulus 
scabrellus 
septemradiatus 
serratus 
similis 
SinuosUs 
Sowerbyi 
spinosus 
squamulosus 
striatus 
sublevigatus 
subdiaphanus 
subrufus 
sulcatus 
tigrinus 
triradiatus 
tumescens 
tumidus 
varius 
ventilabrum 
20-sulcatus 
Pectunculina . 
Pectunculus decussatus . 
glycimeris . 
latiarca 
nummarius . 
INDEX. 
PAGE 
Pectunculus nummiformis 
pilosus 
polyodonta 
pulvinatus . 
pusillus 
pygmaeus 
subobliquus 
sulcatus 
transversa . 
undatus 
variabilis 
Pelecypoda 
Pennaria 
Pera 
Peronea 
Perlamater 
Petasunculus . 
Petricolarius . 
Petrifora 
Phacoides 
Pholadidea Loscombiana 
papyracea 
striata 
Pholadomya candidoides 
Esmarkit 
hesterna 
Pholas d7frons 
crispata 
cylindrica 
lamellata 
papyracea 
parva . 
Pholidea 
Pholeobia 
Pinna ingens . 
pectinata 
Pisidium amnicum 
Sontinalis 
Henslowianum 
obliquum 
pulchellum 
pusillum 
Pisum 
Plagiola 
Plagiostomus . 
Pleurobema 
Pleuronectes . 
PAGE 
