FAMILY                      Arctacaridae Evans, 1955:295 
GENUS                              Arctacarus Evans, 1955:299 
TYPE-SPECIES                            Arctacarus rostratus Evans, 1955
SPECIES                                 Arctacarus beringianus Bregetova, 1977
SPECIES                                 Arctacarus dzungaricus Bregetova, 1977
GENUS                              Proarctacarus Makarova, 2003:922 
TYPE-SPECIES                            Proarctacarus canadensis Makarova, 2003
SPECIES                                 Proarctacarus johnstoni Bregetova, 1977
SPECIES                                 Proarctacarus oregonensis Bregetova, 1977