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 Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980) Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980) Order Anaeroplasmatales Robinson and Freundt 1987 [monotypic] Family Anaeroplasmataceaeᵀ Robinson and Freundt 1987 Genus Asteroleplasma Robinson and Freundt 1987 [monotypic] 1 Asteroleplasma anaerobiumᵀ Robinson and Freundt 1987