| Derived name | : | Catenococcus thiocycli corrig. Sorokin 1994 | |
Ref: LPSN, 2020-present: [11 Jun 2026] ("Gr. neut. n. theîon, sulfur"). |
| Derived name | : | Desulfacinum (Genus) Rees et al. 1995 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfacyla (Genus) van Vliet et al. 2021 nom. pro-inval. | |
Ref: LPSN, 2020-present: [1 May 2026] ("(S)"). |
| Derived name | : | Desulfaltia (Genus) van Vliet et al. 2021 nom. pro-inval. | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfarculus (Genus) Kuever et al. 2006 | |
Ref: LPSN, 2020-present: [15 May 2026] ("(S)"). |
| Derived name | : | Desulfobacca (Genus) Oude Elferink et al. 1999 | |
Ref: LPSN, 2020-present: [15 May 2026] ("(S)"). |
| Derived name | : | Desulfobacter (Genus) Widdel 1981 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfobacterium (Genus) Bak and Widdel 1988 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfobacula (Genus) Rabus et al. 2000 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfobaculum (Genus) Zhao et al. 2012 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfobia (Genus) van Vliet et al. 2021 nom. pro-inval. | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfobotulus (Genus) Kuever et al. 2009 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfobulbus (Genus) Widdel 1981 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfocapsa (Genus) Janssen et al. 1997 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfocarbo (Genus) An and Picardal 2014 | |
Ref: LPSN, 2020-present: [15 May 2026] ("(S)"). |
| Derived name | : | Desulfocastanea (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfocella (Genus) Brandt et al. 1999 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfocicer (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfococcus (Genus) Widdel 1981 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfoconvexum (Genus) Könneke et al. 2013 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfocurvibacter (Genus) Spring et al. 2019 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfocurvus (Genus) Klouche et al. 2009 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfofaba (Genus) Knoblauch et al. 1999 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfoferula (Genus) Watanabe et al. 2024 | |
Ref: LPSN, 2020-present: [15 May 2026] ("(S)"). |
| Derived name | : | Desulfofrigus (Genus) Knoblauch et al. 1999 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfofustis (Genus) Friedrich et al. 1996 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfogranum (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfohalobium (Genus) Ollivier et al. 1991 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfohalovibrio (Genus) Spring et al. 2019 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfolithobacter (Genus) Hashimoto et al. 2023 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfoluna (Genus) Suzuki et al. 2008 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfolutivibrio (Genus) Thiel et al. 2021 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfomicrobium (Genus) Rozanova et al. 1994 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfomonas (Genus) Moore et al. 1976 (Approved Lists 1980) | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfomonile (Genus) DeWeerd et al. 1991 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfomusa (Genus) Finster et al. 2001 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfonatronovibrio (Genus) Zhilina et al. 1997 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfonatronum (Genus) Pikuta et al. 1998 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfonauticus (Genus) Audiffrin et al. 2003 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfonema (Genus) Widdel 1981 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfopila (Genus) Suzuki et al. 2007 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfoplanes (Genus) Watanabe et al. 2015 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfoprunum (Genus) Junghare and Schink 2015 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulforapulum (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulforegula (Genus) Rees and Patel 2001 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulforhabdus (Genus) Oude Elferink et al. 1997 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulforhopalus (Genus) Isaksen and Teske 1999 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfosalsimonas (Genus) Kjeldsen et al. 2010 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfosarcina (Genus) Widdel 1981 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfosediminicola (Genus) Song et al. 2023 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfosoma (Genus) Baena et al. 2011 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfosudis (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfotalea (Genus) Knoblauch et al. 1999 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfothermus (Genus) Kuever et al. 2006 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfotignum (Genus) Kuever et al. 2001 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfovermiculus (Genus) Belyakova et al. 2007 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfovibrio (Genus) Kluyver and van Niel 1936 (Approved Lists 1980) | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfovirga (Genus) Tanaka et al. 2000 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfovulcanus (Genus) Kashyap et al. 2023 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfurella (Genus) Bonch-Osmolovskaya et al. 1993 | |
Ref: LPSN, 2020-present: [1 May 2026] ("(S)"). |
| Derived name | : | Desulfurivibrio (Genus) Sorokin et al. 2008 | |
Ref: LPSN, 2020-present: [16 May 2026] ("(S)"). |
| Derived name | : | Desulfurococcus (Genus) Zillig and Stetter 1983 | |
Ref: LPSN, 2020-present: [21 May 2026] ("(S)"). |
| Derived name | : | Desulfuromonas (Genus) Pfennig and Biebl 1977 (Approved Lists 1980) | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Desulfuromusa (Genus) Liesack and Finster 1994 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Dissulfuribacter (Genus) Slobodkin et al. 2013 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Dissulfurimicrobium (Genus) Slobodkin et al. 2016 | |
Ref: LPSN, 2020-present: [1 May 2026] ("(S)"). |
| Derived name | : | Dissulfurirhabdus (Genus) Slobodkina et al. 2016 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Halodesulfurarchaeum (Genus) Sorokin et al. 2017 | |
Ref: LPSN, 2020-present: [20 May 2026] ("(S)"). |
| Derived name | : | Sulfodiicoccus (Genus) Sakai and Kurosawa 2017 | |
Ref: LPSN, 2020-present: [21 May 2026] ("L. neut. n. sulfur, sulfur (S)"). |
| Derived name | : | Sulfolobus (Genus) Brock et al. 1972 (Approved Lists 1980) | |
Ref: LPSN, 2020-present: [21 May 2026] ("L. neut. n. sulfur, sulfur (S)"). |
| Derived name | : | Sulfonitrofixus (Genus) Cui et al. 2025 nom. inval. | |
Ref: LPSN, 2020-present: [2 May 2026] ("(S)"). |
| Derived name | : | Sulfophobococcus (Genus) Hensel et al. 1997 | |
Ref: LPSN, 2020-present: [21 May 2026] ("(S)"). |
| Derived name | : | Sulfuracidifex (Genus) Itoh et al. 2020 | |
Ref: LPSN, 2020-present: [21 May 2026] ("L. neut. n. sulfur, sulfur (S)"). |
| Derived name | : | Sulfurfontimicrobium (Genus) Lian et al. 2024 nom. ined. | |
Ref: Z.-H. Lian et al., (2024): 22 ("(S)"). [ined.]. [new] |
| Derived name | : | Sulfuricaulis (Genus) Kojima et al. 2016 | |
Ref: LPSN, 2020-present: [3 May 2026] ("(S)"). |
| Derived name | : | Sulfuricella (Genus) Kojima and Fukui 2010 | |
Ref: LPSN, 2020-present: [29 Apr 2026] ("(S)"). |
| Derived name | : | Sulfuricurvum (Genus) Kodama and Watanabe 2004 | |
Ref: LPSN, 2020-present: [2 May 2026]. |
| Derived name | : | Sulfuricystis (Genus) Kojima et al. 2022 nom. inval. | |
Ref: LPSN, 2020-present: [28 Apr 2026] ("(S)"). |
| Derived name | : | Sulfuriferula (Genus) Watanabe et al. 2015 | |
Ref: LPSN, 2020-present: [29 Apr 2026] ("(S)"). |
| Derived name | : | Sulfuriflexus (Genus) Kojima and Fukui 2016 | |
Ref: LPSN, 2020-present: [5 May 2026] ("(S)"). |
| Derived name | : | Sulfurifustis (Genus) Kojima et al. 2015 | |
Ref: LPSN, 2020-present: [3 May 2026] ("(S)"). |
| Derived name | : | Sulfurimicrobium (Genus) Kojima et al. 2021 | |
Ref: LPSN, 2020-present: [29 Apr 2026] ("(S)"). |
| Derived name | : | Sulfurimonas (Genus) Inagaki et al. 2003 | |
Ref: LPSN, 2020-present: [2 May 2026] ("(S)"). |
| Derived name | : | Sulfurirhabdus (Genus) Watanabe et al. 2016 | |
Ref: LPSN, 2020-present: [29 Apr 2026] ("(S)"). |
| Derived name | : | Sulfuriroseicoccus (Genus) Feng et al. 2022 nom. inval. | |
Ref: LPSN, 2020-present: [18 May 2026] ("(S)"). |
| Derived name | : | Sulfurisoma (Genus) Kojima and Fukui 2014 | |
Ref: LPSN, 2020-present: [28 Apr 2026] ("(S)"). |
| Derived name | : | Sulfurisphaera (Genus) Kurosawa et al. 1998 | |
Ref: LPSN, 2020-present: [21 May 2026] ("L. neut. n. sulfur, sulfur (S)"). |
| Derived name | : | Sulfuritalea (Genus) Kojima and Fukui 2011 | |
Ref: LPSN, 2020-present: [28 Apr 2026] ("(S)"). |
| Derived name | : | Sulfuritortus (Genus) Kojima et al. 2017 | |
Ref: LPSN, 2020-present: [29 Apr 2026] ("(S)"). |
| Derived name | : | Sulfurivermis (Genus) Kojima et al. 2017 | |
Ref: LPSN, 2020-present: [5 May 2026] ("(S)"). |
| Derived name | : | Sulfurivirga (Genus) Takai et al. 2006 | |
Ref: LPSN, 2020-present: [4 May 2026] ("(S)"). |
| Derived name | : | Sulfurococcus (Genus) Golovacheva et al. 1995 | |
Ref: LPSN, 2020-present: [21 May 2026] ("L. neut. n. sulfur, sulfur (S)"). |
| Derived name | : | Sulfurospirillum (Genus) Schumacher et al. 1993 | |
Ref: LPSN, 2020-present: [2 May 2026] ("(S)"). |
| Derived name | : | Sulfurovum (Genus) Inagaki et al. 2004 | |
Ref: LPSN, 2020-present: [2 May 2026] ("(S)"). |
| Derived name | : | Sulfursilanivivens (Genus) Lian et al. 2024 nom. ined. | |
Ref: Z.-H. Lian et al., (2024): 16; LPSN[19 May 2026] ("(S)"). [new] |
| Derived name | : | Thermodesulfobacterium (Genus) Zeikus et al. 1995 | |
Ref: LPSN, 2020-present: [18 May 2026] ("(S)"). |
| Derived name | : | Thermodesulfomicrobium (Genus) Galushko and Kuever 2021 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Thermodesulforhabdus (Genus) Beeder et al. 1996 | |
Ref: LPSN, 2020-present: [17 May 2026] ("(S)"). |
| Derived name | : | Thermosulfurimonas (Genus) Slobodkin et al. 2012 | |
Ref: LPSN, 2020-present: [18 May 2026] ("(S)"). |
| Derived name | : | Thermosulfuriphilus (Genus) Slobodkina et al. 2017 | |
Ref: LPSN, 2020-present: [18 May 2026] ("(S)"). |