caldicoprobacter caldicoprobacter caldicoprobacter is a genus of bacteria from the family of caldicoprobacteraceae. caldicoprobacter scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: caldicoprobacteraceae genus: caldicoprobacteryokoyama et al. 2010 type species caldicoprobacter oshimai species c. algeriensis c. faecalis c. guelmensis c. oshimai