breznakia breznakia breznakia is a genus from the family of erysipelotrichidae. breznakia scientific classification domain: bacteria phylum: bacillota class: erysipelotrichia order: erysipelotrichales family: erysipelotrichaceae genus: breznakiategtmeier et al. 2016 type species breznakia blatticolategtmeier et al. 2016 species b. blatticola b. pachnodae