parageobacillus caldoxylosilyticus parageobacillus caldoxylosilyticus parageobacillus caldoxylosilyticus is a gram-positive, rod-shaped, thermophilic and xylanolytic bacterium from the genus of parageobacillus. parageobacillus caldoxylosilyticus scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: parageobacillus species: p. caldoxylosilyticus binomial name parageobacillus caldoxylosilyticusahmad et al. 2000 type strain s1812 synonyms geobacillus caldoxylosilyticus saccharococcus caldoxylolyticus saccharococcus caldoxylosilyticus