Pecten Satiensttus Conrad. 
Pecten monotimeris 
:0602 Pedipes ynisuleata Cooper, 98 bila alla Le . 
1:0203 Pedipes lirata Binney, 271, 
lg 106 Periploma argentaria | ? 
ae: Petricola carditoides Conr | / 
eh 2012 Perticola dentienlata Sby. 
a Phacoides (Here) Richthofent Gabb, 1866, 
0 
eh 
8128 Phacoides (Epilucina Californicn 
Re 8121 Phacoides (Lucinisca) fenestratns’ Hinds, 1844, 
A 
$83 Philobrya setosa Cooper | 
855 a ovoidea Gould 
_ +854 Pholadidea penita Conrad 
82 Pholas pacifica 
. £1:0204 PLATIDBA Costa, 1852. 
+ 21:0205 Platidea anomioides Scacchi, 383, 
+279 = Platyodon cancellata Conr . 
1014 Plectodon scaber be af 
1562 Pleuretema Carpenteriana Gabb, 
1366 6Pleurotema (Antiplanes) perverse Gabb, 
_ 1870 Pleuretema (Antipianes) santarosang 
2426 Pleurotoma (Gsnota) Stearnsiana 
eS ty | 7 ay oe 7 
47 Pecten (Psendamusium) vancourprensis Whiteases, 
(8116 
21:0654 Phacoideg (Paryilycina) ie tea Dall, (2445), 8180, | 
217 Phasianelia compta Gld 
_- 21:0136 Pholadidea sagitta Stearns MS, ex Dall, Monterey, Cal, 
_- 2429 Pleurotoma (Genota) Fryoniana Gabb, Tertiary to recent, 
82 Pomaulax undosus 
2905 Psammobia Californicus Conrad, 1848, 
2907 Pseammobia edentulus Gabb. 
2189 Psephidia ovalis ’ 
144 Pteronotus festivus Hinds pe 
1039 Pterorhytis foliatus Gmelin, 
1041) «=6Pterorhytis yor poem 
 . 4259 Puneturelia cooperi Cpr, 
4 1260 P, pn smth eh Gouid. 
; 21:0861 Purpura ostrina Gould. (Now Thais ostrina). 
 21:0450 Purpura muricata Gray , (Is Acanthina sia adele 
356 Purpurea saxicola Val 
a 41190 Rictaxis punctocelata | 
 +«=§$044 Rissog equiseuipta Carpenter, 
4 1046 Rissoa compacta staph toa’: 
£037 Rissoina Bakeri 
$8288 Rissoina keiseyi. 
_ 484 Rupetiaria jameliifera See 2186, 
_ 2910 Sanguinolaria Nuttallii Conrad, 
- 1568 Saxicava arctica L. 
280 Saxicava rugosa Linn oa a 
801 Saxidomus puttalliji Conr “SA 
1054 Scala bejlastriata Carpenter, 
1055 Scalia crebricostata Carpenter, 
196 Scalaria hindsii Cpr Wr ge AL og 
2538 S6cala Lowei 
2746 Scala Sawince 
2529 Scissurella (Schizotrechus) Keisey{ 
4104 Semele decisa DE A eh 
410 Semele pulchra Sowerby. 
4178 Semele rubropicta Dall, 
. 
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