Tags: Bacteria.
Acidisoma is a genus in the phylum Proteobacteria (Bacteria). It contains two species Acidisoma tundrae and Acidisoma sibiricum both two acidophilic (pH 3.0–7.6) and psychrotolerant (2–30 °C) bacteria with poly-β-hydroxybutyrate granules isolated from acidic Sphagnum-dominated tundra and Siberian wetlands in Russia.