Stylonema absoluta (FOSSIL) (G.A. Goldfuss, 1844 †)
Loxonema acicularis (FOSSIL) F.A. Roemer, 1855 †
Katoptychia alba (FOSSIL) J. Perner, 1907 †
Omospira alexandra (FOSSIL) (Billings, 1865 †)
Holopella altera (FOSSIL) J. Perner, 1903 †
Cookiloxa amleri (FOSSIL) Heidelberger, 2001 †
Tyrsoecus andinus (FOSSIL) Bonarelli, 1921 †
Australoxa anglica (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Loxonema annae (FOSSIL) E.A.L. Kittl, 1894 †
Stylonema arachne (FOSSIL) J. Perner, 1907 †
Perneratia aristerospira (FOSSIL) Mawson & al., 2002 †
Loxonema australis (FOSSIL) A.C. Chapman, 1916 †
Clathronema batteni (FOSSIL) Blodgett & Johnson,1992 †
Loxonema bellona (FOSSIL) J.W. Hall, 1876 †
Loxonema benevolum (FOSSIL) J. Perner, 1907 †
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 †
Clathronema cancellata (FOSSIL) (G.A. Goldfuss, 1844 †)
Clathronema cancellata (FOSSIL) (Cleland, 1911 †)
Loxonema cancellata (FOSSIL) B. Phillips 1841 †
Rhabdostropha cancellata (FOSSIL) (J. de C. Sowerby& Murchison, 1839 †)
Loxonema carinatum (FOSSIL) Kirchner, 1915 †
Aulacostrepsis carinthiaca (FOSSIL) Jhaveri, 1969 †
Clathronema cingulata (FOSSIL) (J.J.F. Whiteaves,1892 †)
Clathronema cloughi (FOSSIL) Blodgett, 1992 †
Loxonema coapta (FOSSIL) J.W. Hall, 1876 †
Holopella communis (FOSSIL) J. Perner, 1903 †
Stylonema commutatum (FOSSIL) J. Perner, 1907 †
Loxonema constans (FOSSIL) Böhm, 1895 †
Holopella contraria (FOSSIL) J. Perner, 1903 †
Loxonema contrictum (FOSSIL) Böhm, 1895 †
Loxonema cornubicum (FOSSIL) Longstaff, 1909 †