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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
Mathildoidea

Mathildidae (3170977)

Children (18 direct children, 124 direct and indirect children):

Brookesena (tree size 5)

Turritellopsis (tree size 12)

Mathilda (tree size 66)
Mathilda (gastropod)

Tuba (tree size 9)

Bathraspira (tree size 1)

Clathrobaculus (tree size 1)

Tricarilda (tree size 2)

Opimilda (tree size 8)

Acrocoelum

Angulathilda

Eomathilda (tree size 1)

Veterator (mathildidae) (tree size 1)

Eucharilda

Fimbriatella

Gegania

Granulicharilda

Kaitangata

Mathildona