Clostridium paradoxum is a moderately thermophilic anaerobic alkaliphile bacteria. It is motile with 2-6 peritrichous flagella and forms round to slightly oval terminal spores. Its type strain is JW-YL-7 (DSM 7308).[1]
Cook, Gregory M., et al. "The Intracellular pH of Clostridium paradoxum, an Anaerobic, Alkaliphilic, and Thermophilic Bacterium." Applied and Environmental Microbiology 62.12 (1996): 4576–4579.