lacimicrobium lacimicrobium lacimicrobium is a gram-negative, facultatively aerobic and motile bacteria genus from the family of alteromonadaceae with one known species (lacimicrobium alkaliphilum). lacimicrobium alkaliphilum has been isolated from the lake xiaochaidan in the qaidam basin in china. lacimicrobium scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: lacimicrobiumzhong et al. 2016 type species lacimicrobium alkaliphilum species l. alkaliphilum