Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies 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 Clostridia Rainey 2010 Order Halanaerobiales corrig. Rainey and Zhilina 1995 Family Halanaerobiaceaeᵀ corrig. Oren et al. 1984 [Genus Haloincola Zhilina et al. 1992] see Genus Halanaerobium corrig. Zeikus et al. 1984 [Haloincola saccharolyticus corrig. Zhilina et al. 1992] see Halanaerobium saccharolyticum corrig. (Zhilina et al. 1992) Rainey et al. 1995 [Haloincola saccharolyticus subsp. saccharolyticusᵀ corrig. (Zhilina et al. 1992) Cayol et al. 1994] see Halanaerobium saccharolyticum subsp. saccharolyticum corrig. (Zhilina et al. 1992) Rainey et al. 1995