Chelicerata Heymons, 1901
Opiliones Sundevall, 1833 - harvestmen
Phalangida Bristowe, 1949
Suborder Laniatores Thorell, 1876 - armored harvestmen
Infraorder Grassatores Kury, 2002
Superfamily Samoidea Gerlach, 2010, orth. inval.
see Superfamily Samooidea Sørensen, 1886
Family Samoidae Sørensen, 1886
1 Genus Hummelinckiolus Šilhavý, 1979
2 Genus Pellobunus Banks, 1905