Latirogona ornata (FOSSIL) (P. Marshall, 1918 †)
Latirus ornatus W.G. Lyons & Snyder, 2015
Pseudolatirus orthensis (FOSSIL) P. Lozouet, 2015 †
Terebraspira osceolai (FOSSIL) E.J. Petuch, 1994 †
Levarlatirus ostraupis (FOSSIL) (G.F. Harris, 1895 †)
Dolicholatirus pachyozodes (FOSSIL) A.E.M. Cossmann, 1897 †
Fusolatirus pachyus M.A. Snyder & P. Bouchet,2006
Clavilithes pacificus (FOSSIL) Woods in Bosworth, 1922 †
Amiantofusus pacificus K. Fraussen, Y.I. Kantor& R. Hadorn, 2007
Fusolatirus paetelianus (H.C. Küster & W. Kobelt,1874)
Fusolatirus paetelianus riukiuanus (FOSSIL) F.S. MacNeil, 1960 †
Fusolatirus pagodaeformis (J.C. Melvill, 1899)
Hercorhyncus pagodaformis (FOSSIL) N.F. Sohl, 1964 †
Streptochetus pallaryi (FOSSIL) A.E.M. Cossmann, 1919 †
Pseudolatirus pallidus (FOSSIL) J.T. Kuroda & T. Habe,1961 †
Fusinus palmarium R. Hadorn & K. Fraussen,2006
Glyptostyla panamensis (FOSSIL) W.H. Dall, 1892 †
Buccinofusus parilis (FOSSIL) (T.A. Conrad, 1832 †)
Clavilithes parisiensis (FOSSIL) Mayer-Eymar, 1876 †
Buccinofusus parvilis (FOSSIL) T.A. Conrad, 1868 †
Fusinus patagoniensis (FOSSIL) Chiesa & Camacho, 2001 †
Fusinus patriciae P. Russo& Olivieri in P. Russo, 2013
Buccinofusus patuxentensis (FOSSIL) E.J. Petuch, 1993 †
Fusinus pauciliratus (T. Shuto, 1962)
Fusinus pauciliratus complex M.A. Snyder, 2000
Glaphyrina paucispiralis (FOSSIL) A.G. Beu, 1967 †
Polygona paulae E.J. Petuch, 2013
Dolicholatirus pauli (J.T.L. McGinty, 1955)
Fusinus paulus L.H. Poorman, 1981
Fusus pazi J.C.H. Crosse, 1859
Fusolatirus pearsoni (M.A. Snyder, 2002)
Fasciolaria pecchioli (FOSSIL) (C.G. Semper, 1861 †)
Fusinus penioniformis T. Habe, 1970
Dolicholatirus perexilis (FOSSIL) (T.A. Conrad, 1848 †)
Graphidula pergracialis (FOSSIL) (B. Wade, 1926 †)