Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Platyzoa
Platyhelminthes (Flatworms)
Monogenea (Monogenean)
Polyopisthocotylea
Polystomatidea
Polystomatidae
Polystomoidella (61494794)
Children (2 direct children, 2 direct and indirect children):
Polystomoidella oblonga
Polystomoidella whartoni