Modulus ambiguus P. Dautzenberg, 1910 West Africa
Modulus basileus (FOSSIL) R.J.L. Guppy, 1874 † USA, Florida, Collier
Modulus basteroti (FOSSIL) É.A. Benoist, 1874 † France, Aquitaine22 mm
Modulus bayeri E.J. Petuch, 2001 Brazil, Bahia17,8 mm
Modulus bermontianus E.J. Petuch, 1994 Florida
Modulus biconicus (FOSSIL) Gardner, 1947 † Florida
Modulus caloosahatcheensis (FOSSIL) E.J. Petuch, 1994 † Florida, Palm Beach County10 mm
Trochomodulus calusa (E.J. Petuch, 1988) Florida Keys12 mm
Trochomodulus carchedonius (J.B.P.A. Lamarck, 1822) Guadeloupe12,1 mm
Trochomodulus catenulatus (R.A. Philippi, 1849) Costa Rica17 mm
Modulus cerodes (A. Adams, 1851) West Panama12 mm
Modulus disculus (R.A. Philippi, 1846) Mexico, Sinaloa14 mm
Modulus guernei P. Dautzenberg, 1900 Cape Verde10,3 mm
Modulus hennequini E.J. Petuch, 2013 Honduras, Roatan12 mm
Modulus honkerorum E.J. Petuch, 2013
Modulus imitatus (FOSSIL) Schmelz, 1991 † Florida
Modulus kaicherae E.J. Petuch, 1987 Florida, Palm Beach County
Modulus lindae E.J. Petuch, 1987 Florida, Tampa9 mm
Modulus lividus (R.A. Philippi, 1849) Brazil, Bahia
Indomodulus miocenicum (FOSSIL) B.M. Landau, G.J. Vermeij& S. Reich, 2014 † Indonesia
Modulus modulus (C. Linnaeus, 1758) Panama15 mm
Modulus modulus floridanus T.A. Conrad, 1869 Florida, Marco Island11 mm
Conomodulus neocaledonensis (FOSSIL) P. Lozouet& Krygelmans, 2016 †
Modulus nodosus O. Macsotay & B. Campos,2001 South Australia
Modulus obtusatus (R.A. Philippi, 1846) Réunion
Modulus pacei E.J. Petuch, 1987 Florida, Palm Beach County
Trochomodulus paraguanensis (FOSSIL) B.M. Landau, G.J. Vermeij& S. Reich, 2014 † Venezuela
Modulus perlatus (J.F. Gmelin, 1791)
Conomodulus preangerensis (FOSSIL) (K. Martin, 1905 †)
Indomodulus pseudotectum (FOSSIL) B.M. Landau, G.J. Vermeij& S. Reich, 2014 † Indonesia
Modulus shumardi (FOSSIL) (De Verneuil) † Indiana
Modulus tamanensis (FOSSIL) C.J. Maury, 1925 † Trinidad and Tobago
Indomodulus tectum (J.F. Gmelin, 1791) Somalia, Baghenda33 mm
Modulus turbinoides (É.A.A. Locard, 1897) Réunion
Modulus vermeiji (FOSSIL) B.M. Landau& F. Da Silva, 2010 † Venezuela, Falcón