[Panarthropoda] Nielsen, 1995 - panarthropods
   Tardigrada Doyère, 1840 - tardigrades see Phylum Tardigrada Doyère, 1840
     1 Apochela Schuster, Nelson, Grigarick & Christenberry, 1980 see Order Apochela Schuster, Nelson, Grigarick & Christenberry, 1980
     2 Parachela Schuster, Nelson, Grigarick & Christenberry, 1980 see Order Parachela Schuster, Nelson, Grigarick & Christenberry, 1980