Joculator psyllos M. Jay & J. Drivas, 2002
Clathropsis pulchella A. Cecalupo & I. Perugia,2012
Cerithiopsis pulcherrima J.C. Melvill, 1896
Krachia pulcherrima (FOSSIL) (G.P. Deshayes, 1864 †)
Cerithiopsis pulchresculpta C. Cachia, C. Mifsud& C.R. Sammut, 2004
Seila pulmoensis H. DuShane & B.C.M. Draper,1975
Joculator pulviformis (FOSSIL) (M. Yokoyama, 1924 †)
Cerithiopsis pulvis (A. Issel, 1869)
Tubercliopsis punicea C.F. Laseron, 1956
Horologica pupa (W.H. Dall & C.T. Simpson,1901)
Cerithiopsis pupiformis P.P. Carpenter, 1857
Joculator pupiformis A. Cecalupo & I. Perugia,2012
Horologica purpurea C.F. Laseron, 1956
Joculator pygmaeus A. Cecalupo & I. Perugia,2012
Cerithiopsis pyrgiscus (FOSSIL) (R.A. Philippi, 1887 †)
Seila quadrifida (FOSSIL) (G.P. Deshayes, 1833 †)
Synthopsis quadrii A. Cecalupo & I. Perugia,2012
Seila quadrilirata (FOSSIL) (B. Wade, 1926 †)
Socienna quadrispiralis (C.F. Laseron, 1951)
Joculator quaggiottoi A. Cecalupo & I. Perugia,2012
Clathropsis quaterstriata A. Cecalupo & I. Perugia,2012
Synthopsis querzolai A. Cecalupo & I. Perugia,2013
Tubercliopsis quinquepilia (C.F. Laseron, 1951)
Synthopsis radix C.F. Laseron, 1956
Joculator ralijanoai A. Cecalupo & I. Perugia,2014
Synthopsis rapaensis A. Cecalupo & I. Perugia,2014
Horologica rauli E. Rolán & J. Espinosa,1992
Retilaskeya ravni (FOSSIL) A. Nützel, 1998 †
Joculator recisus A. Cecalupo & I. Perugia,2012
Synthopsis regia B.A. Marshall, 1978
Seila regia B.A. Marshall, 1978
Pilaflexis regularis C.F. Laseron, 1951
Cerithiopsis regulosum C.B. Adams, 1850
Seila retusa A. Cecalupo & I. Perugia,2014
Mendax ribesae M. Jay & J. Drivas, 2002