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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)
Polyplacophora (Polyplacophoran)
Neoloricata
Lepidopleurina
Hanleyidae

Hemiarthrum (17781654)

Children (2 direct children, 2 direct and indirect children):

Hemiarthrum setulosum

Hemiarthrum hamiltonorum