Leucosyrinx pikei (R.K. Dell, 1963)
Leucosyrinx plebeia (R.B. Watson, 1881)
Leucosyrinx rugata (FOSSIL) (T.A. Conrad, 1862 †)
Leucosyrinx sansibarica K.H.J. Thiele, 1925
Leucosyrinx sigsbei (W.H. Dall, 1881)
Leucosyrinx subgrundifera (W.H. Dall, 1888)
Leucosyrinx taludana Z.J.A. De Castellanos& N. Landoni, 1993
Leucosyrinx tenoceras (W.H. Dall, 1889)
Leucosyrinx turritus A.V. Sysoev, 1990
Leucosyrinx verrillii (W.H. Dall, 1881)
Leucosyrinx xenica (FOSSIL) W.P. Woodring, 1970 †
Lioglyphostoma acrocarinatum (W.H. Dall, 1927)
Lioglyphostoma adematum W.P. Woodring, 1928
Lioglyphostoma aguadillanum (W.H. Dall & C.T. Simpson,1901)
Lioglyphostoma antillarum (A.V.M.D. D'Orbigny,1842)
Lioglyphostoma chinenensis (FOSSIL) F.S. MacNeil, 1960 †
Lioglyphostoma crebriforma D.R. Shasky & G.B. Campbell,1964
Lioglyphostoma ericea (R.B. Hinds, 1843)
Lioglyphostoma hendersoni (P. Bartsch, 1934)
Lioglyphostoma jousseaumei (P. Dautzenberg, 1900)
Lioglyphostoma moinica (FOSSIL) (A.A. Olsson, 1922 †)
Lioglyphostoma oenoa (P. Bartsch, 1934)
Lioglyphostoma rectilabrum J.H. McLean & L.H. Poorman,1971
Lioglyphostoma rusum (FOSSIL) J. Gardner, 1937 †
Lioglyphostoma tenuata (FOSSIL) F.S. MacNeil, 1960 †
Lioglyphostoma tyro (FOSSIL) J. Gardner, 1937 †
Lioglyphostoma woodringi W.G. Fargo, 1953
Maesiella dominguezi (J. Gibson-Smith& W. Gibson-Smith, 1983)
Maesiella hermanita (H.A. Pilsbry & H.N. Lowe,1932)
Maesiella maesae J.H. McLean & L.H. Poorman,1971
Maesiella punctatostriata (P.P. Carpenter, 1856)
Megasurcula carpenteriana (W.M. Gabb, 1865)
Megasurcula centroamericana (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Megasurcula condonana (FOSSIL) F.M. Anderson & B. Martin,1914 †
Megasurcula cryptoconoides J. Makiyama, 1926
Megasurcula guayasensis E.S. Marks, 1951
Megasurcula rara S. Nomura & H. Onishi,1940
Megasurcula remondii (W.M. Gabb, 1866)
Megasurcula siogamensis S. Nomura, 1935
Megasurcula stearnsiana (W.J. Raymond, 1904)
Megasurcula tremperiana (W.H. Dall, 1911)