Loxonema praeteritum (FOSSIL) Longst, 1909 †
Loxonema propinquum (FOSSIL) J. Perner, 1907 †
Loxonema pseudofasciatum (FOSSIL) J. Donald, 1905 †
Loxonema pseudomorphum (FOSSIL) C. Gemmellaro, 1889 †
Loxonema pupoideum (FOSSIL) C. Gemmellaro, 1889 †
Loxonema rarecostatum (FOSSIL) Böhm, 1895 †
Loxonema rectangulare (FOSSIL) Spitz, 1907 †
Loxonema reedi (FOSSIL) Longstaff, 1909 †
Loxonema renellaeformis (FOSSIL) A. Römer, 1843 †
Loxonema rude (FOSSIL) J. Perner, 1903 †
Loxonema rugosum (FOSSIL) Billings, 1857 †
Loxonema salomonense (FOSSIL) C. Gemmellaro, 1889 †
Loxonema scalarioideum (FOSSIL) (B. Phillips, 1836 †)
Loxonema sellai (FOSSIL) E.A.L. Kittl, 1899 †
Loxonema septentrionale (FOSSIL) E.F.R.K. Koken& J. Perner, 1925 †
Loxonema sinuosa (FOSSIL) (J. de C. Sowerby& Murchison, 1839 †)
Loxonema solida (FOSSIL) J.W. Hall, 1859 †
Loxonema solvens (FOSSIL) J. Perner, 1907 †
Loxonema spurium (FOSSIL) de Koninck, 1881 †
Loxonema strangulatum (FOSSIL) Lindström, 1884 †
Loxonema striatissimum (FOSSIL) Reed, 1897 †
Loxonema stylum (FOSSIL) Tolmachoff, 1930 †
Loxonema subangulatum (FOSSIL) Öpik, 1953 †
Loxonema subattenuata (FOSSIL) J.W. Hall, 1859 †
Loxonema subconvexa (FOSSIL) Yü, 1961 †
Loxonema subulata (FOSSIL) A. Römer, 1843 †
Loxonema subvariabile (FOSSIL) E.A.L. Kittl, 1899 †
Loxonema torquatum (FOSSIL) J. Perner, 1907 †
Loxonema turritelliformis (FOSSIL) Klipstein, 1843 †
Loxonema tzwetaevi (FOSSIL) C. Gemmellaro, 1889 †
Loxonema vagrans (FOSSIL) Wilson, 1938 †
Loxonema varicosum (FOSSIL) C. Gemmellaro, 1889 †
Loxonema walcotti (FOSSIL) Blodgett & Johnson,1992 †
Loxonema wetzlariana (FOSSIL) Heidelberger, 2001 †
Loxonema winnipegense (FOSSIL) J.J.F. Whiteaves, 1893 †