life
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Arthropoda Siebold, 1848 - arthropods
Class Arachnida Lamarck, 1801
Micrura Hansen & Sørensen, 1904
Megoperculata Börner, 1902
Tetrapulmonata Shultz, 1990
1 Order Araneae Clerck, 1757 - spiders
2 Pedipalpi Latreille, 1810