Microhedyloidea
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Heterobranchia
Informal Group: Opisthobranchia
Subordo: Acochlidea
Superfamilia: Microhedyloidea
Familiae: Asperspinidae - Livorniellidae - Microhedylidae - Pontohedylidae - Sabulincolidae - Unelidae
Name edit
Microhedyloidea Odhner, 1937