Vermetidae Rafinesque, 1815
Petaloconchus adansoni (Daudin, 1800)
Petaloconchus apakadikike Kelly, 2007
Petaloconchus caperata (Tate & May, 1900)
Petaloconchus caperatus Tate & May, 1900
Petaloconchus cereus Carpenter, 1857
Petaloconchus cochlidium Carpenter, 1857
Petaloconchus compactus (Carpenter, 1864)
Petaloconchus complicatus Dall, 1908
Petaloconchus contortus (Carpenter, 1856)
Petaloconchus erectus (Dall, 1888)
Petaloconchus flavescens (Carpenter, 1857)
Petaloconchus floridanus Olsson & Harbison, 1953
Petaloconchus glomeratus (Linnaeus, 1758)
Petaloconchus innumerabilis Pilsbry & Olsson, 1935
Petaloconchus interliratus Stearns, 1893
Petaloconchus keenae Hadfield & Kay, 1972
Petaloconchus lilandikike Kelly, 2007
Petaloconchus macrophagma Carpenter, 1857
Petaloconchus macrophragma (Carpenter, 1856)
Petaloconchus mcgintyi Olsson & Harbison, 1953
Petaloconchus montereyensis Dall, 1919
Petaloconchus myrakeenae Absalao & Rios, 1987
Petaloconchus nerinaeoides Carpenter, 1857
Petaloconchus roussaei (Valliant, 1871)
Petaloconchus varians (d'Orbigny, 1841)
