butyricicoccus pullicaecorum butyricicoccus pullicaecorum butyricicoccus pullicaecorum is an anaerobic and butyrate-producing bacterium from the genus of butyricicoccus which has been isolated from the cecal content of a broiler chicken in maldegem in belgium. butyricicoccus pullicaecorum scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: clostridiaceae genus: butyricicoccus species: b. pullicaecorum binomial name butyricicoccus pullicaecorumeeckhaut et al. 2008 type strain ccug 55265, strain 25-3, dsm 23266, lmg 24109