Archepsilonema Steiner, 1927 (original description)
Bathyepsilonema Steiner, 1927 (original description)
Biacetabulum Hunter, 1927 (original description)
Capingens Hunter, 1927 (original description)
Cerascaris Cobb, 1927 accepted as Contracaecum Railliet & Henry, 1912 (original description)
Cyclopsinema Cobb, 1927 (original description)
Epsilonema Steiner, 1927 (original description)
Hypocaryophyllaeus Hunter, 1927 (original description)
Megalogonia Surber, 1928 (original description)
Metepsilonema Steiner, 1928 (original description)
Nanophyetus Chapin, 1927 (original description)
Pathoaphelenchus Cobb, 1927 accepted as Aphelenchoides Fischer, 1894 (original description)
Schistonchus Cobb, 1927 (original description)