Eukaryota  >  Metazoa  >  Nematoda  >  Chromadorea  >  Chromadorida

Family	Genus	Species
Achromadoridae	0	0
Choanolaimidae	1	4
Chromadoridae	24	391
Cyatholaimidae	16	145
Ethmolaimidae	1	2
Neotonchidae	1	2
Paramicrolaimidae	1	1
Selachinematidae	11	60