moorella stamsii moorella stamsii moorella stamsii is a thermophilic and anaerobic bacterium from the genus moorella, which has been isolated from the suspended sludge in a municipal solid waste digester in barcelona, spain. moorella stamsii scientific classification domain: bacteria phylum: bacillota class: clostridia order: thermoanaerobacterales family: thermoanaerobacteraceae genus: moorella species: m. stamsii binomial name moorella stamsiialves et al. 2013 type strain cgmcc 1.5181, dsm 26217, dsm 26271, e3-o