Eukaryota  >  Parabasalia  >  Trichonymphida

Family	Genus	Species
Barbulanymphidae	2	7
Hoplonymphidae	1	12
Retractinymphidae	1	1
Spirotrichosomidae	2	2
Staurojoeninidae	1	3
Teranymphidae	3	60
Trichonymphidae	1	80