Provorticidae Beklemischev, 1927
Provortex affinis (Jensen, 1878)
Provortex balticus (Schultze M, 1851)
Provortex hispidus (Claparede, 1863) v. Graff, 1882
Provortex impeditus Ax, 2008
Provortex karlingi Ax, 1951
Provortex littoralis Graff, 1882
Provortex pallidus Luther, 1948
Provortex psammophilus Meixner, 1938
Provortex rubrobacillus Gamble, 1893
Provortex sphagnorum (Sekera, 1912)
Provortex tubiferus Luther, 1948
Provortex virginiensis Ruebush & Hayes, 1939
