peptacetobacter hiranonis peptacetobacter hiranonis peptacetobacter hiranonis is a gram-positive, cellulolytic and motile bacterium from the family peptostreptococcaceae which has been isolated from human faeces in okinawa in japan. peptacetobacter hiranonis scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: peptostreptococcaceae genus: peptacetobacter species: p. hiranonis binomial name peptacetobacter hiranonis(kitahara et al. 2001) chen et al. 2020 type strain dsm 13275, jcm 10541, kctc 13902, to-931 synonyms clostridium hiranoae clostridium hiranonis