Eukaryota  >  Metazoa  >  Nematoda  >  Chromadorea  >  Desmodorida

Family	Genus	Species
Desmodoridae	28	234
Draconematidae	5	62
Epsilonematidae	3	98
Microlaimidae	7	64
Monoposthiidae	2	14
Richtersiidae	1	12