| Reported in | Status | Registered by | ||
|---|---|---|---|---|
| “Freyarchaeum bathopelagicum” | ||||
| Freyarchaeum | Valentin-Alvarado et al., 2023 and Valentin-Alvarado et al., 2024 | Valid (SeqCode) | Valentin-Alvarado, Luis over 2 years ago | |
| Freyarchaeum deiterrae Ts | Valentin-Alvarado et al., 2023 and Valentin-Alvarado et al., 2024 | Valid (SeqCode) | Valentin-Alvarado, Luis over 2 years ago |