propionicimonas propionicimonas propionicimonas is a gram-positive, non-spore-forming and facultatively anaerobic bacterial genus from the family propionibacteriaceae. propionicimonas scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: propionibacteriaceae genus: propionicimonasakasaka et al. 2003 type species propionicimonas paludicolaakasaka et al. 2003 species p. ferrireducens zhou et al. 2018 p. paludicola akasaka et al. 2003