| T00506 | csc | Caldicellulosiruptor saccharolyticus |
| T00857 | ate | Caldicellulosiruptor bescii |
| T01293 | cob | Caldicellulosiruptor obsidiansis |
| T01346 | chd | Caldicellulosiruptor hydrothermalis |
| T01347 | cow | Caldicellulosiruptor owensensis |
| T01356 | cki | Caldicellulosiruptor acetigenus I77R1B |
| T01600 | clc | Caldicellulosiruptor acetigenus 6A |
| T01357 | ckn | Caldicellulosiruptor kronotskyensis |
| T05905 | ccha | Caldicellulosiruptor changbaiensis |
| T08057 | cdia | Caldicellulosiruptor diazotrophicus |
| T08720 | cnag | Caldicellulosiruptor naganoensis |
| T08774 | cmor | Caldicellulosiruptor morganii |
| T09647 | cdan | Caldicellulosiruptor danielii |
Genus: Caldicellulosiruptor