Order Opiliones Sundevall, 1833 - harvestmen
   Suborder Laniatores Thorell, 1876 - armored harvestmen
     Infraorder Insidiatores Loman, 1900
       Family Triaenonychidae Sørensen, 1886
         1 Subfamily Adaeinae Pocock, 1902
         2 Subfamily Kaolinonychinae Suzuki, 1975 see Family Paranonychidae Briggs, 1971
         3 Subfamily Nippononychinae Suzuki, 1975 see Family Paranonychidae Briggs, 1971
         4 Subfamily Paranonychinae Briggs, 1971 see Family Paranonychidae Briggs, 1971
         5 Subfamily Sclerobuninae Dumitrescu, 1976 see Family Paranonychidae Briggs, 1971
         6 Subfamily Soerensenellinae Forster, 1954, orth. inval. see Subfamily Sorensenellinae Forster, 1954
         7 Subfamily Triaenobuninae Pocock, 1902
         8 Subfamily Triaenonychinae Sørensen, 1886