Retusa umbilicata

Naamgeving

Valid name	Retusa umbilicata
Synonym	Cylichna nitidula (Lovén, 1846)
Synonym	Tornatina nitidula Massy, 1930
Synonym	Volvaria subcylindrica Brown, 1827
Synonym	Tornatina umbilicata
Synonym	Bulla umbilicata Montagu, 1803
Synonym	Cylichna umbilicata Forbes & Hanley, 1850

Indeling

• Mollusca  [phylum]
  • Gastropoda  [class]
    • Opisthobranchia  [subclass]
      • Cephalaspidea  [order]
        • Retusidae  [family]
          • Retusa  [genus]
            • Retusa umbilicata  [species]