Phylum Nematoda Gegenbaur, 1859 - round worms
   Class Secernentea Von Linstow, 1905
     Subclass Tylenchia (Thorne, 1949) Inglis, 1983
       Order Tylenchida G. Thorne, 1949
         Suborder Hoplolaimina Chizhov & Berezina, 1988
           Superfamily Hoplolaimoidea (Filipjev, 1934) Paramonov, 1967 see Superfamily Tylenchoidea Örley, 1880
             Family Hoplolaimidae Filipjev, 1934
               Subfamily Hoplolaiminae Filipjev, 1934
                 1 Genus Hoplolaimus Von Daday, 1905
                 2 Genus Aorolaimus Sher, 1963
                 3 Genus Peltamigratus Sher, 1964
                 4 Genus Scutellonema Andrássy, 1958