36 
1219 Pleurotoma vancouverensis E, A. Smith, Am Mag Nat Hist 
ser 5, 6:286 (1880). 
1367 Pleurotoma (Antiplanes) vinosa. Bering Sea. 
2408 Polynices draconica Dall. 
2074 Polinices Lewisii 
2075 Polinices pallidus Brod. & Sby. 
2303 Polynices uber Val. 
2504 Polycera atra 
1802 Polygyra armigera 
1789 Polygyra Ashmuni Dall. 
1800 Polygyra Columbiana 
1801 Variety labiosa 
1792 Polygyra devia 
1796 Variety Clappi: Salmon river, Idaho. 
1797 Variety Blandi: Idaho. 
1795 Variety Harfordiana: Salmon river, Idaho. 
1793 Variety Hemphilli W. G. Binney. 
1794 Variety Mullani: Idaho; Wash. 
1798 Variety Oregonensis: eastern Oregon. 
1806 Polygyra germana 
1532 Polygyra (Triodopsis) Mullani Olneyz 
1020 Polygyra harfordiana J. G. Cooper. 
1791 Polygyra Mearnsii Dall. 
1790 Polygyra pseudodonta Dall. 
18038 Polygyra loricata 
1021 Polygyra polygyrella Bland. 
1805 Variety ptychophora 
1022 Polygyra roperi Pilsbry. 
1799 Polygyra Sanburni 
1712 Polygyra rhyssa 
1950 Polygyra miorhyssa 
1951 Polygyra altissima (See No. 2919). 
1952 Polygyra rhyssa hyporhyssa 
2000 Polygyra Texasiana 
1804 Polygyra Townsendiana 
1809 Polygyrella Harfordiana 
1807 Polygyrella polygyrella 
1808 Variety montanensis Ancey 
1810 Polygyrella Yatesii 
70 Polynices uber 
3061 Polypus bimaculatus 
3064 Polypus Hongkongensis 
1023 Pomatiopsis intermedia Tryon. 
1980 Pomatiopsis Binneyi Tryon. 
2052 Pomalax turbanicus Dall, Nautilus 23:134. 
82 Pomaulax undosus 
1024 Pompholyx effusa Lea. 
1981 Pomatiopsis Californica Pils. 
3078 Poromya (Dermatomya) Tenuiconcha 
1025 Potomides californica Haldeman. 
1026 Potamides montagnei Orbigny. 
1787 Praticolella Berlandieriana 
1788 Praticolella griseola 
1027 Pristiphora oblonga Carpenter. 
2883 Genus Pristiloma Ancey. 
2918 Pristiloma arctica 
2937 Pristiloma Idahoensis 
1201 Pristiloma lansingi Bland. 
2916 Pristiloma Pilsbryi 
1202 Pristiloma stearnsii Bland. 
