Loxonema beraunense (FOSSIL) J. Perner, 1903 †
Loxonema bertiense (FOSSIL) Ruedemann, 1925 †
Loxonema bongardia (FOSSIL) Heidelberger, 2001 †
Loxonema boydii (FOSSIL) J.W. Hall, 1843 †
Loxonema broeggeri (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Loxonema cancellata (FOSSIL) B. Phillips 1841 †
Loxonema carinatum (FOSSIL) Kirchner, 1915 †
Loxonema coapta (FOSSIL) J.W. Hall, 1876 †
Loxonema constans (FOSSIL) Böhm, 1895 †
Loxonema contrictum (FOSSIL) Böhm, 1895 †
Loxonema cornubicum (FOSSIL) Longstaff, 1909 †
Loxonema cortii (FOSSIL) E.A.L. Kittl, 1899 †
Loxonema costulatum (FOSSIL) J. Perner, 1907 †
Loxonema crispa (FOSSIL) Lindström, 1884 †
Loxonema crucianum (FOSSIL) E.A.L. Kittl, 1899 †
Loxonema dalecarlicum (FOSSIL) Angelin & Lindström,1880 †
Loxonema danai (FOSSIL) A.H. Clarke, 1904 †
Loxonema debile (FOSSIL) J. Perner, 1903 †
Loxonema delicatula (FOSSIL) Wilson, 1938 †
Loxonema deornatum (FOSSIL) de Koninck, 1881 †
Loxonema derelictum (FOSSIL) J. Perner, 1903 †
Loxonema fasciatum (FOSSIL) Lindström, 1884 †
Loxonema fecundum (FOSSIL) de Koninck, 1881 †
Loxonema fitchi (FOSSIL) J.W. Hall, 1859 †
Loxonema fragillima (FOSSIL) J. Perner, 1907 †
Loxonema grayianum (FOSSIL) Longst, 1909 †
Loxonema gregaria (FOSSIL) Knod, 1908 †
Loxonema gregarium (FOSSIL) (de Sowerby & Murchison,1839 †)
Loxonema grignense (FOSSIL) E.A.L. Kittl, 1899 †
Loxonema haueri (FOSSIL) Klipstein, 1843 †
Loxonema heteromorphum (FOSSIL) C. Gemmellaro, 1889 †
Loxonema hibernicum (FOSSIL) Longst, 1909 †
Loxonema highlandense (FOSSIL) A.H. Clarke, 1909 †
Loxonema hydraulica (FOSSIL) J.W. Hall& R.P. Whitfield, 1872 †
Loxonema inclytum (FOSSIL) J. Perner, 1907 †