

Géneros:

 Chordeuma Koch, 1847
 Chordeumella Verhoeff, 1897
 Ikseuma
 Laeviulus Berlese, 1884
 Lophomus Loomis & Schmitt, 1971
 Melogona Cook, 1895
 Microchordeuma Verhoeff, 1896
 Mycogona Cook, 1895
 Ortochordeuma
 Orthochordeumella Verhoeff, 1900
 Parachordeuma Ribaut, 1912

Chordeumatida