| Order Parachaela | 
| Family: Macrobiotidae | 
|   Dactylobiotus 1
 Identified by W. Abe
 μm
 Japan, 199?
 |   Dactylobiotus 1
 Identified by W. Abe
 μm
 Japan, 199?
 |   Dactylobiotus  2
 μm
 Mashiko
 Tochigi, 1999
 |   Dactylobiotus 2
 μm
 Mashiko
 Tochigi, 1999
 | 
|   Dactylobiotus 2
 μm
 Oyama
 Tochigi, 2004
 |   Dactylobiotus 2
 μm
 Oyama
 Tochigi, 2004
 |   Dactylobiotus 2
 560 x 192 μm
 Mizuko
 Fujimi
 Saitama, 2004
 |   Dactylobiotus 2
 285 x 80 μm
 Owada Park
 Saitama
 Saitama, 2005
 | 
|   Dactylobiotus 2
 380 x 100 μm
 Demaru-nakago
 Kawajima
 Saitama, 2005
 |   Dactylobiotus
 μm
 Watarase Wetland
 Fujioka
 Tochigi, 2005
 |   Dactylobiotus
 215 x 70-80 μm
 Hakama marsh
 Madarao highland
 Niigata, 2005
 | 
| Family: Hypsibiidae | 
|   Hypsibius
 H. augusti ?
 μm
 Kanazawa
 Ishikawa, 2002
 |   Hypsibius
 H. augusti ?
 eggs and embryos
 Kanazawa
 Ishikawa, 2002
 |   Hypsibius
 H. augusti ?
 lavae
 Kanazawa
 Ishikawa, 2002
 |   Hypsibius
 H. augusti ?
 Mizube Park
 Kashiwa
 Chiba, 2008
 
  | 
| Family: Milnesiidae | 
|   Milnesium
 M. tardigradum ?
 940 x 240 μm
 Tenjin
 Ishibashi
 Tochigi, 2004
 |