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)
Cestoda (Tapeworms)
Eucestoda
Lecanicephalidea
Tetragonocephalidae (18683459)
Children (2 direct children, 68 direct and indirect children):
Tetragonocephalum
(tree size 30)
Tylocephalum
(tree size 36)