Varicospira formosana (M. Yokoyama, 1928)
Sulcogladius fuggeri (FOSSIL) F. Sacco 1893 †
Rostellaria furca (FOSSIL) J.P. Müller, 1851 †
Rostellaria fusiformis (FOSSIL) R.P. Whitfield, 1892 †
Tibia fusus (C. Linnaeus, 1758)
Varicospira gerthi (FOSSIL) (A. Pannekoek, 1936 †)
Rostellaria gigantea (FOSSIL) H.B. Geinitz, 1842 †
Rostellaria glaronensis (FOSSIL) Mayer-Eymar, 1866 †
Sulcogladius goniophora (FOSSIL) (L.M.D. Bellardi,1852 † †)
Rostellaria gracilenta (FOSSIL) S.V. Wood, 1882 †
Rostellaria gracilis (FOSSIL) G.G. Münsterin G.A. Goldfuss, 1844 †
Amplogladius habibi (FOSSIL) Abbass, 1967 †
Sulcogladius haueri (FOSSIL) (Dreger, 1892 † †)
Calyptraphorus hollandi (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1909 †
Calyptraphorus hopkinsi (FOSSIL) A.A. Olsson, 1934 †
Calyptraphorus houzeaui (FOSSIL) (Briat & Cornet, 1880 †)
Cyclomolops humerosus (FOSSIL) (G.P. Deshayes, 1865 †)
Sulcogladius hungarica (FOSSIL) (J. Noszky, 1940 † †)
Sulcogladius hupei (FOSSIL) (M. Rouault, 1850 † †)
Hippochrenes incertus (FOSSIL) Wrigley, 1938 †
Hippochrenes incrassata (FOSSIL) (G.P. Deshayes, 1865 †)
Tibia indica (FOSSIL) A. Dey, 1961 †
Calyptraphorus indicus (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1909 †
Semiterebellum inflatum (FOSSIL) Abbass, 1972 †
Rostellaria inornata (FOSSIL) A.V.M.D. D'Orbigny,1843 †
Tibia insulaechorab P.F. Röding, 1798
Tibia insulaechorab luteostoma G.F. Angas, 1878
Tibia insulaechorab scalariformis E. Romagna-Manoja, 1977
Chedevillia insuturata (FOSSIL) (A. De Gregorio, 1880 †)
Varicospira integra (FOSSIL) (A. von Koenen, 1889 †)
Calyptraphorus itamaracensis (FOSSIL) Muniz, 1993 †
Calyptraphorus jacksoni (FOSSIL) Clark, 1895 †
Varicospira javana (FOSSIL) (Martin, 1879 †)
Tibia katoi (FOSSIL) H. Noda & H. Watanabe,1996 †
Varicospira kooli R.G. Moolenbeek & H. Dekker,2007