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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)

Vorticifex (3694101)

Children (21 direct children, 28 direct and indirect children):

Vorticifex solida

Vorticifex effusa (tree size 3)
Artemesian rams-horn

Vorticifex klamathensis (tree size 2)

Vorticifex neritoides

Vorticifex binneyi (tree size 1)

Vorticifex concava

Vorticifex condoni

Vorticifex cordillerana

Vorticifex durhami

Vorticifex effusus

Vorticifex gesteri

Vorticifex globosus

Vorticifex lasseni

Vorticifex laxus

Vorticifex menetoides

Vorticifex minimus

Vorticifex packardi

Vorticifex stewartensis

Vorticifex taylori

Vorticifex tryoni (tree size 1)

Vorticifex utahensis