anaerostipes hadrus anaerostipes hadrus anaerostipes hadrus is a gram-positive bacterium from the genus of anaerostipes which has been isolated from human faeces. anaerostipes hadrus scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: lachnospiraceae genus: anaerostipes species: a. hadrus binomial name anaerostipes hadrus(moore et al. 1976) allen-vercoe et al. 2013 type strain atcc 29173 t , b2-52 t , dsm 3319 t , jcm 9980 t , staff 1024 t , vp 82-52 t , vpi b2-52 synonyms anaerostipes coli, eubacterium hadrum