37 
2917 Pristiloma Taylori 
1618 Genus Prophysaon 
1028 Phophysaon andersoni J. G. Copper. 
1525 Prophysaon Andersoni Hemphilli 
1526 Variety pallidum Cockerell. 
1578 Prohysaon Andersoni marmoratus Ckl. 
1030 Prophysaon ceruleum Cockerill, 
1880 Prophysaon fasciatum 
1881 Prophysaon foliatum 
1203 Prophysaon hemphilli Bland and Binney. 
1940 Prophysaon humile 
1029 Prophysaon pacificum Cockerill. 
295 Psammobia rubroradiata Nutt 
2903 Psammobia maximus Deshayes. 
2904 Psammobia regularis Cpr. 
2905 Psammobia Californicus Conrad. 1848. 
2906 Psammobia fucatus Hinds. 
2907 Psammobia edentulus Gabb. 
3075 Psephidia cymata 
2188 Psephidia Lordi 
2189 Psephidia ovalis 
371 Psephis lordi Baird. See 2188. 1165 
1037 Psephis salmonea Carpenter. 
372 Psephis tantilla Gould 1164 
1151 Variety oregonensis Lea. 
1151 Variety wahlamatensis Lea. 
1038 Psephis tellimyalis Carpenter. 
2702 Pteria sterna 
144 Pteronotus festivus Hinds 
1039 fPterorhytis foliatus Gmelin. 
1040 Pterorhytis monoceros Sowerby. 
1041 Pterorhytis nuttalli Conrad. 
1989 Pteronotus carpenteri 
1042 Pterorhytis trialatus Sowerby. 
1043 Ptychatractus occidentalis 
1924 Punctum californicum 
1923 Punctum Clappi 
1206 Punctum conspectum Bland. (See 912.) 
1698 Punctum conspectum Pasadenze 
1207 Punctum minutissimum Lea. 
1922 Punctum pygmzeum 
1358 Punctum randolphii Dall. 
528 Puncturella galatea? major Dall. 
1259 Puncturella cooperi Cpr. 
1260 P. cucullata Gould. 
1261 P. Galatea Gould. 
1262 P. noachina L. 
25 Pupa armifera Say 
1591 Pupa (Pupilla) blandi Morse. 
1651 Pupa blandi edentata 
1487 Pupa californica Rowell. 
1488 Variety elongata. San Clemente Island. 
1489 Variety catalinaria. Santa Catalina Island. 
1490 Variety trinotata. Monterey, Cal. 
1491 Variety Diegoensis. San Diego, Cal. 
1492 Variety cyclops. Rocklin, Placer, Co., Cal. 
1495 Pupa clementina Sterki. 
27 Pupa contracta 
1211 Pupa corpulenta Morse. 
1493 Pupa Dalliana Sterki. 
