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 Micromonosporales Genilloud 2015 [monotypic] Family Micromonosporaceaeᵀ Krassilnikov 1938 (Approved Lists 1980) Genus Pilimelia Kane 1966 (Approved Lists 1980) Pilimelia columellifera (ex Schäfer 1973) Vobis et al. 1986 Pilimelia columellifera subsp. pallida (ex Schäfer 1973) Vobis et al. 1986