microcella microcella microcella is a gram-positive, non-spore-forming, aerobic and non-motile genus of bacteria in the family microbacteriaceae. microcella scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: microcellatiago et al. 2005 type species microcella putealistiago et al. 2005 species m. alkalica xie et al. 2022 m. alkaliphila tiago et al. 2006 m. flavibacter xie et al. 2022 m. frigidaquae (baik et al. 2010) xie et al. 2022 "m. indica" (pei et al. 2021) xie et al. 2021 m. putealis tiago et al. 2005 synonyms chryseoglobus baik et al. 2010 yonghaparkia yoon et al. 2006