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 Fibrobacteres-Chlorobi-Bacteroidetes (FCB) Gupta 2004 Phylum Bacteroidetes Krieg et al. 2012 Class Cytophagia Nakagawa 2012 [monotypic] Order Cytophagalesᵀ Leadbetter 1974 (Approved Lists 1980) Family Cyclobacteriaceae Nedashkovskaya and Ludwig 2012 Genus Echinicola Nedashkovskaya et al. 2006 1 Echinicola pacificaᵀ Nedashkovskaya et al. 2006 2 Echinicola jeungdonensis Kim et al. 2011 3 Echinicola vietnamensis Nedashkovskaya et al. 2007