Procaryotic Genera Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum Planctomycetes Garrity and Holt 2001 nom. inval. [monotypic] see Phylum Planctomycetota Garrity and Holt 2021 Class "Planctomycetacia" "Garrity and Holt 2001" nom. nud. [monotypic] Order Planctomycetales Schlesner and Stackebrandt 1987 [monotypic] Family Planctomycetaceae Schlesner and Stackebrandt 1987 Genus Isosphaera Giovannoni et al. 1995