Genus Ptychognathus

Naamgeving

Valid name

Ptychognathus

Indeling

• Arthropoda  [phylum]
  • Crustacea  [subphylum]
    • Malacostraca  [class]
      • Decapoda  [order]
        • Pleocyemata  [suborder]
          • Brachyura  [infraorder]
            • Grapsidoidea  [superfamily]
              • Grapsidae  [family]
                • Ptychognathus  [genus]