Retusa obtusa

Naamgeving

Valid name	Retusa obtusa
Synonym	Cylichna obtusa Forbes & Hanley, 1850
Synonym	Bulla obtusa Montagu, 1803
Synonym	Utriculus obtusus Jeffreys, 1867
Synonym	Retusa plicata Brown, 1827
Synonym	Bulla turrita Møller, 1842
Synonym	Bulla pertenuis Mighels, 1843

Indeling

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