Oxychilus majori C.A. Westerlund, 1886
Mediterranea mariensis E. Gittenberger, 2008
Oxychilus mavromoustakisi (F. Haas, 1934)
Oxychilus mendicus (FOSSIL) (Slavík, 1869 †)
Oxychilus menkhorsti F. Riedel, 1995
Ortizius mercadali L. Gasull, 1970
Oxychilus meridionalis M. Paulucci, 1881
Drouetia miceui Frias Martins, 1989
Oxychilus miguelinus L. Pfeiffer, 1856
Mediterranea montivaga M. von Kimakowicz, 1890
Oxychilus mortilleti L. Pfeiffer, 1859
Oxychilus moussoni W. Kobelt, 1878
Mediterranea mylonasi F. Riedel, 1983
Daudebardia naegelei O. Böttger, 1905
Cibania nana (A.V. Grossu, 1969)
Oxychilus nautiliformis (A.J. Wagner, 1914)
Oxychilus nautilus F. Riedel, 1994
Ortizius navarricus (J.R. Bourguignat, 1870)
Ortizius navarricus helveticus (J. Blum, 1881)
Godwinia newcombi (L.A. Reeve, 1854)
Daudebardia nivea A.A. Schileyko, 1988
Oxychilus nordsiecki F. Riedel, 1999
Hyalocornea nortoni (P. Calcara, 1843)
Oxychilus obscuratus (C. Porro, 1841)
Alzonula oglasicola F.L. Giusti, 1968
Oxychilus oppressus (R.J. Shuttleworth, 1877)
Oxychilus ornatus F. Riedel, 1964
Oxychilus oscari M. von Kimakowicz, 1883
Longiphallus oschtenicus (O. Böttger, 1888)
Oxychilus paphlagonicus F. Riedel, 1993
Daudebardia parvula A.V. Grossu, 1969
Oxychilus paulucciae C. De Stefani, 1883
Ortizius perspectivus (W. Kobelt, 1881)
Mediterranea pieperi F. Riedel, 1973
Oxychilus pilula (C.A. Westerlundin M. Paulucci, 1886)