Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum Chloroflexi Garrity and Holt 2001 Class Anaerolineae Yamada et al. 2006 [monotypic] Order Anaerolinealesᵀ Yamada et al. 2006 [monotypic] Family Anaerolineaceaeᵀ Yamada et al. 2006 Genus Leptolinea Yamada et al. 2006 [monotypic] Leptolinea tardivitalisᵀ Yamada et al. 2006