| Name | Growth | Modifications | External links | |
|---|---|---|---|---|
| Bacterium | Microaerobacter geothermalis DSM 22679 | 50 °C | anaerobic | DSMZ BacDive | |
| Bacterium | Tepidibacillus fermentans DSM 23802 | 50 °C | anaerobic | Replace pyruvate with 2.50 g/l D-glucose added to the autoclaved medium from an anoxic sterile stock solution. | DSMZ BacDive |
| Bacterium | Vulcanibacillus modesticaldus DSM 14931 | 45 °C | anaerobic | DSMZ BacDive |