Name: Thermoanaerobacterales Wiegel 2010

Category: Order

Proposed as: ord. nov.

Etymology: N.L. masc. n. Thermoanaerobacter, type genus of the order; L. fem. pl. suff. -ales, ending to denote an order; N.L. fem. pl. n. Thermoanaerobacterales, order of the genus Thermoanaerobacter

Gender: feminine

Type genus: Thermoanaerobacter Wiegel and Ljungdahl 1982

Effective publication: Wiegel J. Order III. Thermoanaerobacterales ord. nov. In: De Vos P, Garrity GM, Jones D, Krieg NR, Ludwig W, Rainey FA, K.-H. S, Whitman WB (eds), Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 3 (The Firmicutes), Springer, New York, 2009, p. 1224.

IJSEM list: Euzeby JP. Validation list no. 132. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2010; 60:469-472.

Nomenclatural status: validly published

Taxonomic status: correct name

• Synonyms:

  • Name	Kind
    Moorellales Lv et al. 2020	heterotypic synonym, validly published

• Emendations:
  • Zhang et al. 2019 Zhang X, Tu B, Lv XM, Lawson PA, Yang M, Dai LR, Zhang H, Tang YQ, Deng Y, Cheng L. Description of Biomaibacter acetigenes gen. nov., sp. nov., and proposal of Thermosediminibacterales ord. nov. containing two novel families of Tepidanaerobacteraceae fam. nov. and Thermosediminibacteraceae fam. nov. Int J Syst Evol Microbiol 2019; 69:3891-3902. Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 69, part 12 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:1447-1449.
    Notes:
    • Emendation accompanied by the removal of 3 genera from the order.
  • Lv et al. 2020 Lv XM, Yang M, Dai LR, Tu B, Chang C, Huang Y, Deng Y, Lawson PA, Zhang H, Cheng L, et al. Zhaonella formicivorans gen. nov., sp. nov., an anaerobic formate-utilizing bacterium isolated from Shengli oilfield, and proposal of four novel families and Moorellales ord. nov. in the phylum Firmicutes. Int J Syst Evol Microbiol 2020; 70:3361-3373. Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 5 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:4421-4424.
    Notes:
    • Emendation accompanied by the inclusion of 1 family in the order.

• Notes:
  • Pavan et al. (2018) assigned the genus Caldanaerovirga Wagner et al. 2009 to this order. Publication: Pavan ME, Pavan EE, Glaeser SP, Etchebehere C, Kampfer P, Pettinari MJ, Lopez NI. Proposal for a new classification of a deep branching bacterial phylogenetic lineage: transfer of Coprothermobacter proteolyticus and Coprothermobacter platensis to Coprothermobacteraceae fam. nov., within Coprothermobacterales ord. nov., Coprothermobacteria classis nov. and Coprothermobacterota phyl. nov. and emended description of the family Thermodesulfobiaceae. Int J Syst Evol Microbiol 2018; 68:1627-1632.

Subdivision:

Number of child taxa with a validly published and correct name: 3
Number of child taxa with a validly published name, including synonyms: 3
Total number of child taxa: 4

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Thermoanaerobacteraceae Wiegel 2010	validly published	correct name
    [Thermoanaerobacterales, not assigned to family]	artificial parent node of taxa incertae sedis
    Thermodesulfobiaceae Mori et al. 2004	validly published	correct name
    Zhaonellaceae Lv et al. 2020	validly published	correct name

Parent taxon: Clostridia Rainey 2010

Assigned by: Rainey FA. Class II. Clostridia class nov. In: De Vos P, Garrity GM, Jones D, Krieg NR, Ludwig W, Rainey FA, K.-H. S, Whitman WB (eds), Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 3 (The Firmicutes), Springer, New York, 2009, p. 736.

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