Bacillus pretiosus

Bacillus albus is a spore-forming environmental bacterium whose published research base is dominated by soil ecology, bioremediation, and agricultural applications rather than human probiotic science.

Bacillus paralicheniformis is a gram-positive, spore-forming soil bacterium closely related to B.

Bacillus spizizenii is a spore-forming soil bacterium reclassified from Bacillus subtilis natto in 2020 based on genomic analysis.

Bacillus farraginis is a spore-forming bacterium first described in 2004 from isolates collected at dairy farms, where it was characterized alongside two other new Bacillus species (B.

Bacillus muralis is a spore-forming bacterium first formally described in 2005, originally isolated from deteriorated mural paintings.

Bacillus proteolyticus is a spore-forming bacterium primarily characterized for its extracellular proteases and keratinases, with applications in leather processing and industrial biotechnology.