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)
Scaphopoda (Tusk shell)
Gadilida
Pulsellidae
Annulipulsellum (18588543)
Children (2 direct children, 2 direct and indirect children):
Annulipulsellum aenigmaticum
Annulipulsellum euzkadii