Neotylenchidae Thorne, 1949
Deladenus aridus Andrássy, 1957
Deladenus durus (Cobb, 1922) Thorne, 1941
Deladenus leptosoma Gagarin, 2001
Deladenus minimus Chizhov & Sturhan, 1998
Deladenus obesus Thorn, 1941
Deladenus parvus Zell, 1985
Deladenus rudyi Bedding, 1974
Deladenus ruehmi (Andrassy, 1958)
Deladenus saccatus Andrássy, 1954
Deladenus siricidicola Bedding, 1968
Deladenus wilsoni Bedding, 1968