Eukaryota  >  Metazoa  >  Bryozoa  >  Phylactolaemata

Family	Genus	Species
Cristatellidae	1	1
Fredericellidae	2	10
Hirosellidae	1	1
Lophopodidae	3	3
Pectinatellidae	1	1
Plumatellidae	4	33