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)
Rhabditophora
Eulecithophora
Rhabdocoela
Kalyptorhynchia
Polycystididae
Triaustrorhynchus (18583976)
Children (1 direct children, 1 direct and indirect children):
Triaustrorhynchus armatus