The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[1] and National Center for Biotechnology Information (NCBI)[2]
| 16S rRNA based LTP_10_2024[3][4][5] |
120 marker proteins based GTDB 09-RS220[6][7][8] |
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Blautia hydrogenotrophica |
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Blautia faecicola Kim et al. 2020 |
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| Blautia |
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B. glucerasea corrig. Furuya et al. 2010 |
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B. caecimuris |
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B. schinkii |
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B. ammoniilytica |
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B. acetigignens |
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B. faecis |
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Lactonifactor |
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| Blautia |
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B. stercoris Park et al. 2012 |
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B. celeris Liu et al. 2022 |
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B. coccoides (Kaneuchi, Benno & Mitsuoka 1976) Liu et al. 2008
[incl. B. producta (Prévot 1941) Liu et al. 2008] |
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B. hominis Shin et al. 2018 |
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B. pseudococcoides Maturana & Cárdenas 2022 |
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"Ca. B. merdavium" Gilroy et al. 2021 |
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B. hansenii (Holdeman & Moore 1974) Liu et al. 2008 |
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B. argi Paek et al. 2019 |
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"Ca. B. stercoravium" Gilroy et al. 2021 |
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"Ca. B. pullicola" Gilroy et al. 2021 |
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"Ca. B. merdipullorum" Gilroy et al. 2021 |
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"Ca. B. stercoripullorum" Gilroy et al. 2021 |
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"Ca. B. merdigallinarum" Gilroy et al. 2021 |
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"Ca. B. ornithocaccae" Gilroy et al. 2021 |
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"Ca. B. pullistercoris" Gilroy et al. 2021 |
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"Ca. B. avicola" Gilroy et al. 2021 |
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"Ca. B. stercorigallinarum" Gilroy et al. 2021 |
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| Blautia |
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"Ca. B. gallistercoris" Gilroy et al. 2021 |
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B. hydrogenotrophica (Bernalier et al. 1997) Liu et al. 2008 |
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"Ca. B. intestinigallinarum" Gilroy et al. 2021 |
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"Ca. B. avistercoris" Gilroy et al. 2021 |
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B. schinkii (Rieu-Lesme et al. 1997) Liu et al. 2008 |
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"Ca. B. faecavium" Gilroy et al. 2021 |
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"Ca. B. faecigallinarum" Gilroy et al. 2021 |
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B. ammoniilytica Hitch et al. |
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B. acetigignens Hitch et al. 2022 |
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B. faecis Park, Kim & Bae 2013 |
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B. fusiformis Afrizal et al. 2023 |
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"B. difficilis" Liu et al. 2021 |
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B. luti (Simmering et al. 2002) Liu et al. |
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B. wexlerae Liu et al. 2008 |
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B. intestinalis Wang et al. 2021 |
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B. obeum (Moore, Johnson & Holdeman 1976) Lawson & Finegold 2015 |
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B. caecimuris Lagkouvardos et al. 2016 |
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"Ca. B. excrementigallinarum" Gilroy et al. 2021 |
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"Ca. B. faecipullorum" Gilroy et al. 2021 |
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"Ca. B. excrementipullorum" Gilroy et al. 2021 |
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"Ca. B. intestinavium" Gilroy et al. 2021 |
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"Ca. B. intestinipullorum" Gilroy et al. 2021 |
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| species‑group 2 |
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Species incertae sedis:
- "B. aquisgranensis" Hitch et al. 2024
- "B. arthritidis" Huang et al. 2024
- "B. brookingsii" Ghimire et al. 2020
- "B. caccae" Hitch et al. 2024
- "Ca. B. equi" Gilroy et al. 2022
- "B. flagellata" Huang et al. 2024
- "B. immobilis" Huang et al. 2024
- "B. intestinihominis" Hitch et al. 2024
- "B. lenta" Liu et al. 2021
- "B. longa" Huang et al. 2024
- "B. ovalis" Huang et al. 2024
- "B. phocaeensis" Traore et al. 2017
- "B. provencensis" Pham et al. 2017
- "B. segnis" Liu et al. 2021