prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval. 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 Alphaproteobacteria Garrity et al. 2006 Order Sphingomonadales Yabuuchi and Kosako 2006 Family Sphingomonadaceae Kosako et al. 2000 Genus Polymorphobacter Fukuda et al. 2014