Oxychilus suaneticus (O. Böttger, 1883) Caucasus
Ortizius subeffusus (O. Böttger, 1879) Armenia
Oxychilus sublenticularis (O. Böttger, 1889)
Oxychilus sucinacius (O. Böttger, 1883) Russia, Georgia
Oxychilus sumelensis F. Riedel, 1984 Turkey
Oxychilus superfluus L. Pfeiffer, 1849 Greece
Oxychilus suturalis O. Böttger, 1881 Russia, Georgia
Oxychilus syriacus W. Kobelt, 1878 Turkey
Godwinia tenella (A.A. Gould) Hawaii
Oxychilus tomlini E.A. Smith, 1905 Greece
Ortizius translucidus (L.L.G. de Mortillet,1854) Russia, Georgia6 mm
Cibinia transsylvanica (E.A. Bielz, 1859) Romania
Oxychilus tropidophorus (J.F. Mabille, 1869) France, Corse Island
Oxychilus urbanskii F. Riedel, 1963 Turkey
Oxychilus uziellii A. Issel, 1872 Italy, Tuscany
Oxychilus viridescens Frias Martins, I.M. Brito& T. Backeljau, 2013 Azores
Radiolus volutella (L. Pfeiffer, 1856) Azores11,14 mm
Daudebardia wagneri E.A. Rossmässler Russia, Malkop
Inguria wagneri (O.W. Von Rosen, 1911) Russia
Libania wiktori F. Riedel, 1967 Bulgaria
Mediterranea wiktori F. Riedel, 1997 Bulgaria
Carpathica wirthi L. Forcart, 1971 Turkey
Oxychilus yartanicus C.R. Altaba, 2007
Oxychilus zilchi F. Riedel, 1984 Turkey