Cumacea Krøyer, 1846
Alloeoleucon Watling & McCann, 1997
Americuma Watling, 1991
Austroleucon Watling, 1991
Bytholeucon Watling, 1991
Coricuma Watling & Breedy, 1989
Epileucon Jones, 1956
Eudorella Norman, 1867
Eudorellopsis Sars, 1882
Hemileucon Calman, 1907
Heteroleucon Calman, 1907
Leucon Krøyer, 1846
Nippoleucon Watling, 1991
Ommatoleucon Watling, 1991
Paraleucon Calman, 1907
Phalloleucon Mühlenhardt-Siegel, 2008
Pseudoleucon Zimmer, 1903