Kingdom Animalia Linnaeus, 1758 - animals
Phylum Tardigrada Doyère, 1840 - tardigrades
Class Eutardigrada Richters, 1926 - naked tardigrades
Order Parachela Schuster, Nelson, Grigarick & Christenberry, 1980
Superfamily Macrobiotoidea Thulin, 1928
1 Family Macrobiotidae Thulin, 1928
2 Family Murrayidae Guidetti, Rebecchi & Bertolani, 2000