Kingdom Animalia Linnaeus, 1758 - animals Phylum Tardigrada Doyère, 1840 - tardigrades Class Eutardigrada Richters, 1926 - naked tardigrades Order Parachela Schuster, Nelson, Grigarick & Christenberry, 1980 Superfamily Eohypsibioidea Bertolani & Kristensen, 1987 [monotypic] 1 Family Eohypsibiidae Bertolani & Kristensen, 1987