Acidipropionibacterium microaerophilum (Koussémon et al. 2001) Scholz and Kilian 2016 Acidipropionibacterium microaerophilum (Koussémon et al. 2001) Scholz and Kilian 2016 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Propionibacteriales (Rainey et al. 1997) Patrick and McDowell 2015 emend. Nouioui et al. 2018 Propionibacteriaceae Delwiche 1957 (Approved Lists 1980) emend. Zhi et al. 2009 Acidipropionibacterium Scholz and Kilian 2016 Acidipropionibacterium microaerophilum (Koussémon et al. 2001) Scholz and Kilian 2016 Acidipropionibacterium Scholz and Kilian 2016 Acidipropionibacterium jensenii (van Niel 1928) Scholz and Kilian 2016 emend. Nouioui et al. 2018 Acidipropionibacterium thoenii (van Niel 1928) Scholz and Kilian 2016 emend. Nouioui et al. 2018 Acidipropionibacterium acidipropionici (Orla-Jensen 1909) Scholz and Kilian 2016 emend. Nouioui et al. 2018 Acidipropionibacterium damnosum (Lucena-Padrós et al. 2014) Scholz and Kilian 2016 Acidipropionibacterium olivae (Lucena-Padrós et al. 2014) Scholz and Kilian 2016 Acidipropionibacterium virtanenii Deptula et al. 2018 Acidipropionibacterium microaerophilum (Koussémon et al. 2001) Scholz and Kilian 2016 Propionibacterium microaerophilum Koussémon et al. 2001 Koussémon M. Combet-Blanc Y. Patel B.K.C. Cayol J.L. Thomas P. Garcia J.L. Ollivier B. Propionibacterium microaerophilum sp. nov., a microaerophilic bacterium isolated from olive mill wastewater 2001 51 4 1373 1382 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-51-4-1373 11491335 Scholz C.F.P. Kilian M. The natural history of cutaneous propionibacteria and reclassification of selected species within the genus Propionibacterium to the proposed novel genera Acidipropionibacterium gen. nov., Cutibacterium gen. nov. and Pseudopropionibacterium gen. nov. 2016 66 11 4422 4432 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001367 27488827 Propionibacterium microaerophilum Koussémon et al. 2001 Scholz C.F.P. Kilian M. The natural history of cutaneous propionibacteria and reclassification of selected species within the genus Propionibacterium to the proposed novel genera Acidipropionibacterium gen. nov., Cutibacterium gen. nov. and Pseudopropionibacterium gen. nov. 2016 66 11 4422 4432 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001367 27488827 Tindall B.J. The status of names whose nomenclatural types are based on strains deposited solely for patent purposes. 2019 69 8 2616 2620 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003527 31215862 Tindall 2019 asserts that one of the two nomenclatural type deposits is a patent strain.