Eukaryota  >  Metazoa  >  Nematoda  >  Enoplea  >  Trichinellida

Family	Genus	Species
Anatrichosomatidae	1	5
Capillariidae	9	140
Cystoopsidae	1	1
Trichinellidae	1	160
Trichosomoididae	3	61
Trichuridae	2	333