Name: Desulfonema Widdel 1981

Category: Genus

Proposed as: gen. nov.

Etymology: De.sul.fo.ne’ma. L. prep. de, from; L. neut. n. sulfur, sulfur (S); N.L. pref. desulfo-, desulfuricating (prefix used to characterize a dissimilatory sulfate-reducing procaryote) (in compound words); Gr. neut. n. nêma, thread; N.L. neut. n. Desulfonema, thread-forming sulfate reducer

Gender, pronunciation: neuter (stem: Desulfonemat-), de-sul-fo-NE-ma

Type species: Desulfonema limicola Widdel 1981

Conduct genome-based taxonomy of genus at TYGS

16S rRNA gene: Analyse FASTA

Effective publication: Widdel F. Anaerober Abbau von Fettsäuren und Benzoesäure durch neu isolierte Arten Sulfat-reduzierender Bakterien. Dissertation. Georg-August-Universität zu Göttingen, Lindhorst/Schaumburg-Lippe, Göttingen, 1980.

IJSEM list: Anonymous. Validation list no. 7. Validation of publication of new names and new combinations previously effectively published outside the IJSB. Int J Syst Bacteriol 1981; 31:382-383.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Notes:
  • 🧕 Brenner et al. (2005) assigned this genus to the family Desulfobacteraceae Kuever et al. 2006. Publication: Kuever J, Rainey FA, Widdel F. Family I. Desulfobacteraceae fam. nov. In: Brenner DJ, Krieg NR, Staley JT, Garrity GM (eds), Bergey's Manual of Systematic Bacteriology, 2nd edn, vol. 2 (The Proteobacteria), part C (The Alpha-, Beta-, Delta-, and Epsilonproteobacteria), Springer, New York, 2005, p. 959-960.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Desuifonema"; "Desulfonerna"; "Desulfonomena".
  • 🎰 The BRCs most frequently used for deposits in this group are: DSM: 4; ATCC: 2.
  • 🧍 Pittman et al. (1991) suggested the abbreviation "DSNM" for this genus name but this does not appear to be of practical relevance any longer. Publication: Pittman KF, Walczak CA, Lock CM. Codes and abbreviations for approved of effectively published names of genera of bacteria published from January 1980 to December 1990. Int J Syst Bacteriol 1991; 41:571-579.

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
    Desulfonema ishimotoi Fukui et al. 2000	inaccurate spelling	misspelling
    Desulfonema ishimotonii corrig. Fukui et al. 2000	validly published under the ICNP	correct name
    Desulfonema limicola Widdel 1981	validly published under the ICNP	correct name
    Desulfonema magnum Widdel 1981	validly published under the ICNP	correct name

Parent taxon: Desulfococcaceae Waite et al. 2020

Assigned by: Waite DW, Chuvochina M, Pelikan C, Parks DH, Yilmaz P, Wagner M, Loy A, Naganuma T, Nakai R, Whitman WB, et al. Proposal to reclassify the proteobacterial classes Deltaproteobacteria and Oligoflexia, and the phylum Thermodesulfobacteria into four phyla reflecting major functional capabilities. Int J Syst Evol Microbiol 2020; 70:5972-6016.

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Record number: 517021