Haploangium Reichenbach 2005 Haploangium Reichenbach 2005 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Myxococcota Waite et al. 2021 Polyangia Waite et al. 2020 Polyangiales Waite et al. 2020 Polyangiaceae Jahn 1924 (Approved Lists 1980) Haploangium Reichenbach 2005 Polyangiaceae Jahn 1924 (Approved Lists 1980) Jahnella corrig. Reichenbach 2007 Jahnia (sic) Reichenbach 2007 Chondromyces Berkeley and Curtis 1874 emend. McCurdy 1974 (Approved Lists 1980) Polyangium (Reichenbach 2005) Link 1809 (Approved Lists 1980) Aetherobacter Garcia et al. 2016 Racemicystis Awal et al. 2016 Sorangium (ex Jahn 1924) Reichenbach 2007 Byssovorax Reichenbach et al. 2006 Byssophaga Reichenbach 2005 Pajaroellobacter Brooks et al. 2016 Haploangium rugiseptum (ex McCurdy 1970) Reichenbach 2005 Haploangium minor Reichenbach 2005 Reichenbach H. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Genus IV. Haploangium (ex Peterson 1959) gen. nov., nom. rev. 2005 2, Part C 2 1129 1130 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 10.1007/0-387-29298-5_277 Polyangium (Reichenbach 2005) Link 1809 (Approved Lists 1980) Peterson J.E. A monocystic genus of the Myxobacterales (Schizomycetes) 1959 51 1 1 8 Mycologia 0027-5514 1557-2536 10.2307/3755929 Reichenbach H. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Genus IV. Haploangium (ex Peterson 1959) gen. nov., nom. rev. 2005 2, Part C 2 1129 1130 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 10.1007/0-387-29298-5_277 This name is not validly published because its type species lacks a viable type deposit.