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
Mollusca (Molluscs)
Aplacophora
Caudofoveata (Chaetodermomorpha)
Chaetodermatida
Chaetodermatidae
Children (2 direct children, 2 direct and indirect children):
Caudofoveatus callosus
Caudofoveatus tetradens