[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021 Class Betaproteobacteria Garrity et al. 2006 Order Burkholderiales Garrity et al. 2006 Family Comamonadaceae Willems et al. 1991 Genus Curvibacter Ding and Yokota 2004 Curvibacter gracilis Ding and Yokota 2004