tepidamorphaceae tepidamorphaceae tepidamorphaceae is a family of alphaproteobacteria. tepidamorphaceae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: tepidamorphaceaehördt et al. 2020 genera butyratibacter wang et al. 2017 lutibaculum anil kumar et al. 2012 microbaculum su et al. 2017 tepidamorphus albuquerque et al. 2010 synonyms "lutibaculaceae" yarza et al. 2014 phylogeny the currently accepted taxonomy is based on the list of prokaryotic names with standing in nomenclature (lpsn). the phylogeny is based on whole-genome analysis. tepidamorphaceae lutibaculum butyratibacter microbaculum tepidamorphus outgroup kaistiaceae