Ptychogastria polaris

Naamgeving

Valid name	Ptychogastria polaris
Synonym	Pectyllis arctica Haeckel, 1879
Synonym	Pectyllis arctica | Haeckel, 1879

Indeling

• Cnidaria  [phylum]
  • Hydrozoa  [superclass]
    • Leptolida  [class]
      • Trachymedusae  [subclass]
        • Ptychogastriidae  [family]
          • Ptychogastria  [genus]
            • Ptychogastria polaris  [species]