| Strain No. | UNIQEM 40978 type strain |
| Scientific name of the strain | Pyrobaculum ferrireducens Slobodkina et al. 2015 |
| Other culture collection No. | DSM 28942; VKM B-2856 |
| History | UNIQEM, UQM 40978 <-- Slobodkina G., 1860, 2014, Winogradsky Institute of Microbiology, Russian Academy of Sciences, Moscow, Russia |
| Source of isolation | sediment from the bottom of a terrestrial hot spring |
| Location | Uzon Kaldera, Kronotsky Nature Reserve, 'Fumarolnoye' field (elevation 656 m) |
| Geographics | Uzon Kaldera, Kronotsky Nature Reserve, 'Fumarolnoye' field (elevation 656 m) |
| Country | Russian Federation |
| Medium | 432 |
| Incubation temp. (C) | 90 |
| Storage methods | C-1 |
| DNA sequences | genome: CP003098.1 |
| Pathogenicity group (SanPin 3.3686-21, 28.01.2021, Russia) | no |