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Incertae sedis (Unionoida)
Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Bivalvia
Subclassis: Palaeoheterodonta
Ordo: Unionoida
Superfamilia: Incertae sedis
Familiae: Hyriidae - Mycetopodidae
Source: Wikipedia, WikiSpecies: All text is available under the terms of the GNU Free Documentation License