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)
Gastropoda (Gastropod)
Heterobranchia
Euthyneura
Tectipleura
Hygrophila (Hygrophila (gastropod))
Lymnaeoidea
Planorbidae (Ramshorn snails)
Ancylinae
Children (2 direct children, 13 direct and indirect children):
Laevapex
(tree size 10)
Sineancylus
(tree size 1)