Tepidamorphus Albuquerque et al. 2010 Tepidamorphus Albuquerque et al. 2010 Tepidamorphus gemmatus Albuquerque et al. 2010 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Hyphomicrobiales Douglas 1957 (Approved Lists 1980) emend. Hördt et al. 2020 Tepidamorphaceae Hördt et al. 2020 Tepidamorphus Albuquerque et al. 2010 Tepidamorphaceae Hördt et al. 2020 Butyratibacter Wang et al. 2017 Lutibaculum Anil Kumar et al. 2012 emend. Lee 2019 Microbaculum Su et al. 2017 Tepidamorphus gemmatus Albuquerque et al. 2010 Albuquerque L. Rainey F.A. Pena A. Tiago I. Veríssimo A. Nobre M.F. da Costa M.S. Tepidamorphusgemmatus gen. nov.,sp.nov.,a slightly thermophilic member of the Alphaproteobacteria 2010 33 60 66 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2010.01.002 20116192 Hördt A. García-López M. Meier-Kolthoff J.P. Tindall B.J. Weinhold L.-M. Gronow S. Kyrpides N. Woyke T. Schleuning M. Göker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria 2020 11 468 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2020.00468 32373076 Euzéby J. Validation List No. 134. List of new names and new combinations previously effectively, but not validly, published 2010 60 7 1477 1479 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.026252-0 20688747 Albuquerque L. Rainey F.A. Pena A. Tiago I. Veríssimo A. Nobre M.F. da Costa M.S. Tepidamorphusgemmatus gen. nov.,sp.nov.,a slightly thermophilic member of the Alphaproteobacteria 2010 33 60 66 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2010.01.002 20116192 This taxon was not designated as a member of any higher taxon by the original authors. However, the nearest phylogenetic neighbors are all members of the family Rhodobiaceae