Kingdom Animalia Linnaeus, 1758 - animals
Phylum Arthropoda Siebold, 1848 - arthropods
Subphylum Chelicerata Heymons, 1901
Class Arachnida Lamarck, 1801
Order Opiliones Sundevall, 1833 - harvestmen
Suborder Laniatores Thorell, 1876 - armored harvestmen
Infraorder Insidiatores Loman, 1900
Superfamily Travunioidea Absolon & Kratochvíl, 1932
Family Nippononychidae Suzuki, 1975
see Family Paranonychidae Briggs, 1971