芽孢桿菌屬(bacillus),脂不酸芽孢桿菌屬(aliyalobacillus),類芽孢桿菌屬(Paemibacillus),喜鹽芽孢桿菌屬(Haloballus),短芽孢桿菌屬(Breuibacillus),解硫胺素芽孢桿菌屬(Aneurinibacillus),枝芽孢桿菌屬(Virgibacillus),需鹽芽孢桿菌屬(Salibacillus),薄壁芽孢桿菌屬(Gracilibacillus),芽孢乳桿菌屬(Sparolaciobacillus),兼性芽孢桿菌屬(amphibacillus),硫化芽孢桿菌屬()Sulfobacillus,耐熱芽孢桿菌屬(Thermobacillus)共13個