schnuerera ultunensis schnuerera ultunensis schnuerera ultunensis is a bacterium from the family tissierellaceae. schnuerera ultunensis scientific classification domain: bacteria phylum: bacillota order: tissierellales family: tissierellaceae genus: schnuerera species: s. ultunensis binomial name schnuerera ultunensis(schnürer et al. 1996) lawson 2020 synonyms clostridium ultunense schnürer et al. 1996