Parachiton acuminatus (K.H.J. Thiele, 1909)
Parachiton africanus (H.F. Nierstrasz, 1906)
Leptochiton alascensis (K.H.J. Thiele, 1909)
Leptochiton albemarlensis A.G. Smith & A. Ferreira,1977
Leptochiton algesirensis (G. Capellini, 1859)
Leptochiton alveolus (S.L. Lovén, 1846)
Leptochiton americanus P. Kaas & R.A. Van Belle,1985
Leptochiton amsterdamensis P. Kaas & R.A. Van Belle,1990
Leptochiton angustidens J.D. Sigwart & B.I. Sirenko,2012
Leptochiton antarcticus B.I. Sirenko, 2015
Leptochiton arcticus (G.O. Sars, 1878)
Schematochiton arthurcooperi (FOSSIL) (Smith, 1976 †)
Leptochiton asellus (J.F. Gmelin, 1791)
Leptochiton ater H. Saito, 1997
Leptochiton badius (C. Hedley & A.F.B. Hull,1909)
Leptochiton batialis B.I. Sirenko, 1978
Leptochiton bednalli (W.G. Torr, 1912)
Leptochiton belknapi W.H. Dall, 1878
Leptochiton benthedi (E.H.J. Leloup, 1981)
Leptochiton bergenhayni H. Saito, 2011
Deshayesiella bidentata (Is. Taki, 1938)
Leptochiton binghami (C.E. Boone, 1928)
Leptochiton boettgeri Sulc, 1934
Leptochiton boucheti B.I. Sirenko, 2001
Lepidopleurus bouryi (FOSSIL) A. de Rochebrune, 1883 †
Lepidopleurus cajetanus (G.S. Poli, 1791)
Leptochiton cancellatus (Sowerby, 1840)
Leptochiton cancelloides P. Kaas, 1982
Parachiton canistrus H. Saito, 1996
Parachiton capricornicus T. Iredale & A.F.B. Hull,1925
Pterochiton carbonarius (FOSSIL) (Stevens, 1858 †)
Leptochiton cascadiensis Sigwart & C. Chen, 2017
Leptochiton chariessa (K.H. Barnard, 1963)
Asketochiton chubutensis (FOSSIL) Hoare & Sabattini, 2000 †
Leptochiton cimicoides (T.A. de M. Monterosato,1879)