adlercreutzia hattorii adlercreutzia hattorii adlercreutzia hattorii is a gram-positive, obligately anaerobic and rod-shaped bacterium from the genus of adlercreutzia which has been isolated from human faeces. adlercreutzia hattorii scientific classification domain: bacteria phylum: actinomycetota class: coriobacteriia order: eggerthellales family: eggerthellaceae genus: adlercreutzia species: a. hattorii binomial name adlercreutzia hattoriisakamoto et al. 2021 type strain 8cfcbh1