[Kingdom] Animalia Linnaeus, 1758 - animals Grade Enterozoa Grade Cœlomata Phylum Appendiculata {Lankester} Branch Gnathopoda Straus-Durkheim, 1829 Grade Condylopoda Class Arachnida Lamarck, 1801 Branch Tracheopulmonata Order Araneida Clerck, 1757 see Order Araneae Clerck, 1757 Genus Mygale Latreille, 1802 see Genus Theraphosa Thorell, 1870