👉 Siculibacillus is a genus of bacteria in the family Lactobacillaceae, which belongs to the order Actinomycetes and the phylum Firmicutes. These bacteria are found in soil, water, and various environments, particularly those with acidic pH levels. They are known for their ability to ferment sugars, primarily lactose, into ethanol, a type of alcohol that is used as a fuel or beverage additive.