Pirellula (Schlesner and Hirsch 1984) Schlesner and Hirsch 1987 emend. Schlesner et al. 2004 Pirellula staleyi (Schlesner and Hirsch 1984) Schlesner and Hirsch 1987 emend. Hahnke et al. 2016 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Planctomycetes (sic) Garrity and Holt 2021 Planctomycetota corrig. Garrity and Holt 2021 Planctomycetia (Cavalier-Smith 2002) Ward 2020 Pirellulales Dedysh et al. 2020 Pirellulaceae Dedysh et al. 2020 Pirellula (Schlesner and Hirsch 1984) Schlesner and Hirsch 1987 emend. Schlesner et al. 2004 Pirellulaceae Dedysh et al. 2020 Blastopirellula Schlesner et al. 2004 Rhodopirellula Schlesner et al. 2004 emend. Kallscheuer et al. 2020 Rubripirellula Bondoso et al. 2016 emend. Kallscheuer et al. 2020 Roseimaritima Bondoso et al. 2016 emend. Wiegand et al. 2021 Mariniblastus Lage et al. 2017 Stieleria Kallscheuer et al. 2021 Aureliella Kallscheuer et al. 2021 Rosistilla Waqqas et al. 2021 Lignipirellula Peeters et al. 2021 Anatilimnocola Kallscheuer et al. 2022 Pirellula marina (Schlesner 1987) Schlesner and Hirsch 1987 Pirellula staleyi (Schlesner and Hirsch 1984) Schlesner and Hirsch 1987 emend. Hahnke et al. 2016 Schlesner H. Hirsch P. Rejection of the genus name Pirella for pear-shaped budding bacteria and proposal to create the genus Pirellula gen. nov. 1987 37 4 441 441 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-37-4-441 Schlesner H. Rensmann C. Tindall B.J. Gade D. Rabus R. Pfeiffer S. Hirsch P. Taxonomic heterogeneity within the Planctomycetales as derived by DNA-DNA hybridization, description of Rhodopirellula baltica gen. nov., sp. nov., transfer of Pirellula marina to the genus Blastopirellula gen. nov. as Blastopirellula marina comb. nov. and emended description of the genus Pirellula. 2004 54 5 1567 1580 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63113-0 15388712 Dedysh S.N. Kulichevskaya I.S. Beletsky A.V. Ivanova A.A. Rijpstra W.I.C. Damsté J.S.S. Mardanov A.V. Ravin N.V. Lacipirellula parvula gen. nov., sp. nov., representing a lineage of planctomycetes widespread in low-oxygen habitats, description of the family Lacipirellulaceae fam. nov. and proposal of the orders Pirellulales ord. nov., Gemmatales ord. nov. and Isosphaerales ord. nov. 2020 43 1 126050 126050 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2019.126050 31882205