33 



1670 Patulastra? pugetensis 

 133 Pecten aequisulcatus 



970 Pecten alaskensis Dall. 



3073 Pecten (Pseudamusium) Arces 



1146 Pecten rnbidus Hinds. 



1147 Pecten (Pseudamusium) vancouverensis Whiteaves. 



1447 Pecten Randolphi Dall, Nautilus 11:86. 



1448 Pecten Davidsoni Dall, Nautilus 11:86. 



971 Pecten caurinus Gould. 



972 Pecten floridus Hinds. 



2376 Pecten (Euvola) cataractes Dall. Gulf of Cal. 



2377 Pecten hericius Gould. 



2378 Variety albida Dall. 



2379 Pecten islandicus Mull. 



2380 Pecten rubidus Hinds. 



2464 Pecten Vancouverensis Whiteaves. 

 2405 Pecten giganteus Gray. 

 451 Pecten hastatus Sowerby. 

 451 Variety Hindsi Carpenter. 



973 Pecten hindsi Carpenter. 



974 Pecten islandicus Muller. 

 454 Pecten latiauritus Conrad. 



1942 Pecten Palmeri Dall, Nautilus 11:85. Gulf of Cal. (Ed- 

 ward Palmer). 



1943 Pecten Davidsoni 



2026 Pecten (Lyropecten) Dilleri 



1944 Pecten Randolphi 

 132 Pecten monotimeris 



453 Pecten paucicostatus Carpenter. 

 131 Pecten subnodosus 

 2739 Pecten Whiteavesi 



975 Pedicularia californica Newcomb. 1426 

 271 Pedipes liratus Binney 



98 Pedipes unisulcatus 



976 Penitella curvata Tryon. 

 1187 Penitella ovoidea 



275 Penitella penita Conr 



977 Periploma discus Stearns. 



978 Petaloconchus macrophragma Carpenter. 



979 Phenacarion foliolatum Gould. 

 106 Periploma argentaria 



2098 Periploma planiuscula Sby. 



2424 Periploma sulcata 



2314 Perna chemnitzianum Orb. 



1175 Peronsea bodegensis Hinds. 



300 Petricola carditoides Conr 



2012 Perticola denticulata Sby. 



2011 Petricola cognata C. B. Adams. 



3116 Phacoides (Here) Richthofeni Gabb, 1866. 



3117 Phacoides (Cavilucina) Lamprus Dall, 1901. Gulf of Cal. 



3118 Phacoides (Cavilucina) lingualis Cpr. 1864. 



3119 Phacoides (Cavilucina) prolongatus Cpr. 1857. 



3120 Phacoides (Pleurolucina) undatus Cpr. 1865. 



3121 Phacoides (Lucinisca) fenestratus Hinds, 1844. 



3122 Phacoides (Lucinisca) Nuttallii Conr. 1837. 



3123 Phacoides (Miltha) Childreni Gray, 1825. 



3124 Phacoides (Pseudomiltha) tellinoides Reeve, 1850. 



3125 Phacoides (Lucinoma) ) heroicus Dall, 1901. 

 2489 Phacoides (Miltha) Zantusi 



2316 Phacoides lamprus Dall. 



