falsibacillus falsibacillus falsibacillus is a genus of bacteria from the family of bacillaceae with two known species (falsibacillus pallidus and falsibacillus albus). falsibacillus scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: falsibacilluszhou et al. 2009 species f. pallidus