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Testae Sphaerii cornei Linea scalaris est mm designata.
Classis : Bivalvia
Subclassis : Heterodonta
Ordo : Veneroida
Subordo : Sphaeriacea
Familia : Sphaeriidae
Deshayes, 1855
Subclassis : Heterodonta
Ordo : Veneroida
Subordo : Sphaeriacea
Familia : Sphaeriidae
Deshayes, 1855
Sphaeriidae sunt familia parvorum vel minutorum aquae dulcis bivalvium ordinis Veneroidorum.