| Date | By | Attribute | Before | After |
|---|---|---|---|---|
| miguel | Parent | — | Caldifarciminaceae | |
| miguel | Placement | |||
| Linked | No | Yes | ||
| — | Nomenclatural type | — | Caldifarcimen microaerophilumT | |
| — | Rank | — | genus | |
| Status | Automated discovery | Valid (ICNP) | ||
| Authority | — | Mori et al. 2026 | ||
| Nomenclatural status | — | validly published under the ICNP | ||
| Taxonomic status | — | correct name | ||
| Proposal kind | — | gen. nov. | ||
| Lpsn url | — | https://lpsn.dsmz.de/genus/caldifarcimen | ||