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
Lophophorata (Lophophores)
Bryozoa (Moss animal)
Gymnolaemata
Ctenostomata
Penetrantioidea
Penetrantiidae
Penetrantia
Penetrantia operculata (4186519)