alkalihalobacillus caeni alkalihalobacillus caeni alkalihalobacillus caeni is a gram-variable, aerobic and motile bacterium from the genus of alkalihalobacillus which has been isolated from sediments from the bamen bay mangrove forest in china. alkalihalobacillus caeni scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: alkalihalobacillus species: a. caeni binomial name alkalihalobacillus caeni(mo et al. 2020) gupta et al. 2020 type strain hb172195 synonyms bacillus caeni