peptoniphilus harei peptoniphilus harei peptoniphilus harei is a gram-positive and anaerobic bacterium from the genus of peptoniphilus which has been isolated from humans. peptoniphilus harei scientific classification domain: bacteria phylum: firmicutes class: tissierellia order: tissierellales family: peptoniphilaceae genus: peptoniphilus species: p. harei binomial name peptoniphilus harei(murdoch et al. 1997) ezaki et al. 2001 type strain ccug 38491, cip 105323, dsm 10020, nctc 13076 synonyms peptostreptococcus harei, peptostreptococcus hareii, schleiferella harei