104 Lisiegeade mee 
id 
21:0602 Pedipes unisulcata Cooper. 98 (unisuleatus), 
21:0203 Pedipes lirata Binney. 271. 
21:0197 PERIPLOMA Schumacher, 1817, 
977 Periploma discus Stearns. 
21:0198 Periploma planiuscula Sby, M (106)), 2098, 
300 Petricola carditoides Conr 
21:1460 Petricola carditoides californica Conr, 
2012 Perticola denticulata Sby. 
21:1461 Petricola ventricosa Desh, 
978 Petaloconchus macrophragma Carpenter, 
2126 Phacoides (Lucinoma), annulatus Reeve, 1850. 
21:0654 Phacoides (Parvilucina) approximata Dall. (2445). 3130, 
8128 Phacoides (Epilucina Californicus 
3121 Phacoides (Lucinisca) fenestratus Hinds, 1844. 
8118 Phacoides (Cavilucina) lingualis Cpr, 1864. 
8122 Phacoides (Lucinisca) Nuttallii Conr. 1837. 
$116 Phacoides (Here) Richthofeni Gabb, 1866. 
3129 Phacoides (Parvilucina) tenuicsulptus Cpr, 1865, 
217 Phasianella compta Gld 
21:1462 Phasianella compta punctulata Cpr, 
21:1463 Phasianella pulloides Cpr. 
980 Phidiana iodinea J. G. Cooper, 
260 Philine, species indet, 
21:0608 Philbertia rava Hinds, 
883 Philobrya setosa Cooper 
21:1204 Pholadidea darwinii is rostrata, 
355 Pholadidea ovoidea Gould 
$54 Pholadidea penita Conrad 
1572 Pholadidea penita parva Tryon. 
21:0136 Pholadidea sagitta Stearns MS, ex Dall, Monterey, Cal, 
982 Pholas pacifica 
988 Physa diaphana Tryon, 
989 Physa Gabbii Tryon. 
991 Physa heterostropha Say. 
992 Physa humerosa Gld. 
1085 Pisidium abditum Haldeman. 
1031 Pisidium occidentale Newcomb. 
2150 Pitaria Newcombiana Gabb. 1865, 
2131 Planorbis Liebmanni Dunker. 
40 Planorbis parvus 
1217 Planorbis trivolvis Say, 
1011 Pianorbis tumens Cpr. 
1012 Planorbis tumidus Pfeiffer, 
1013 Planorbis vermicularis Gould, 
21:0204 PLATIDEA Costa, 1852 . 
21:0205 Platidea anomioides Scacchi, 38382, 
279 Platyodon cancellata Conr 
1014 Plectodon scaber Carpenter, 
21:1465 Pleurophylliidia californica Cpr, 
1562 Pleurotoma Carpenteriana Gabb, 
21:1466 Pleurotoma catalinae Raymond, 
1016 Pleurotoma hemphillii 
1017 Plieurotoma montereyensis 
1018 Pileurotoma luctuosa Hinds 
1366 Pleurotoma (Antiplanes) perverga Gabb. 
1870 Pieurotoma (Antiplanes) santarosana 
2426 Pieurctoma (Genota) Stearnsiana 
2429 Plenrotoma (Gerota) Tryontana Gebb. Tertlary to recent. 
