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. 2024 Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Actinomycetota Goodfellow 2021 Class Actinomycetesᵀ Krassilnikov 1949 (Approved Lists 1980) Order Micrococcales Prévot 1940 (Approved Lists 1980) Family Microbacteriaceae Park et al. 1995 Genus Cryobacterium Suzuki et al. 1997 1 Cryobacterium arcticum Bajerski et al. 2011 2 Cryobacterium flavum Liu et al. 2012 3 Cryobacterium levicorallinum Liu et al. 2013 4 Cryobacterium luteum Liu et al. 2012 5 Cryobacterium mesophilum Dastager et al. 2008 6 Cryobacterium psychrophilumᵀ (ex Inoue and Komagata 1976) Suzuki et al. 1997 7 Cryobacterium psychrotolerans Zhang et al. 2007 8 Cryobacterium roopkundense Reddy et al. 2010