Angustinema Cobb, 1933 (original description)
Antopus Cobb, 1933 (original description)
Brachynemella Cobb, 1933 (original description)
Cenolaimus Cobb, 1933 (original description)
Cryptolaimus Cobb, 1933 (original description)
Cyathonchus Cobb, 1933 (original description)
Dasylaimus Cobb, 1933 (original description)
Dasynemella Cobb, 1933 (original description)
Denticulella Cobb, 1933 (original description)
Desmodorella Cobb, 1933 (original description)
Dispira Cobb, 1933 (original description)
Dispirella Cobb, 1933 (original description)
Drepanonema Cobb, 1933 accepted as Draconema Cobb, 1913 (original description)
Echinomermella Chitwood, 1933 (original description)
Linolaimus Cobb, 1933 (original description)
Macrogynium Meserve, 1934 (original description)
Neocolpocephalum Ewing, 1933 accepted as Colpocephalum Nitzsch, 1818 (original description)
Pselionema Cobb, 1933 (original description)
Spilophorium Cobb, 1933 accepted as Spiliphera Bastian, 1865 (original description)
Trileptium Cobb, 1933 (original description)
Tylocephalus Crossman, 1933 (original description)