Name: Pseudoxanthomonas Finkmann et al. 2000

Category: Genus

Proposed as: gen. nov.

Etymology: Pseu.do.xan.tho’mo.nas. Gr. neut. adj. pseudes, false; N.L. fem. n. Xanthomonas, a bacterial generic name; N.L. fem. n. Pseudoxanthomonas, false Xanthomonas

Gender, pronunciation (Latin): feminine (stem: Pseudoxanthomonad-), pse͡u-do-ksan-T^HO-mo-nas

Type species: Pseudoxanthomonas broegbernensis Finkmann et al. 2000

Conduct genome-based taxonomy of genus at TYGS

16S rRNA gene: Analyse FASTA

Valid publication: Finkmann W, Altendorf K, Stackebrandt E, Lipski A. Characterization of N2O-producing Xanthomonas-like isolates from biofilters as Stenotrophomonas nitritireducens sp. nov., Luteimonas mephitis gen. nov., sp. nov. and Pseudoxanthomonas broegbernensis gen. nov., sp. nov. Int J Syst Evol Microbiol 2000; 50:273-282. 🇩🇪

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 50, part 1 of the IJSEM. Int J Syst Evol Microbiol 2000; 50:425-426.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Emendations:
  • Thierry et al. 2004 Thierry S, Macarie H, Iizuka T, Geissdorfer W, Assih EA, Spanevello M, Verhe F, Thomas P, Fudou R, Monroy O, et al. Pseudoxanthomonas mexicana sp. nov. and Pseudoxanthomonas japonensis sp. nov., isolated from diverse environments, and emended descriptions of the genus Pseudoxanthomonas Finkmann et al. 2000 and of its type species. Int J Syst Evol Microbiol 2004; 54:2245-2255. 🇫🇷 Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 54, part 6 of the IJSEM. Int J Syst Evol Microbiol 2005; 55:551-554.
    Notes:
    • ⊕ Emendation accompanied by the proposal of 2 new species in the genus.
  • Lee et al. 2008 Lee DS, Ryu SH, Hwang HW, Kim YJ, Park M, Lee JR, Lee SS, Jeon CO. Pseudoxanthomonas sacheonensis sp. nov., isolated from BTEX-contaminated soil in Korea, transfer of Stenotrophomonas dokdonensis Yoon et al. 2006 to the genus Pseudoxanthomonas as Pseudoxanthomonas dokdonensis comb. nov. and emended description of the genus Pseudoxanthomonas. Int J Syst Evol Microbiol 2008; 58:2235-2240. 🇰🇷 Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 58, part 9 of the IJSEM. Int J Syst Evol Microbiol 2008; 58:2675-2676.
    Notes:
    • ⊕ Emendation accompanied by the proposal of 2 new species in the genus.
  • Mohapatra et al. 2018 Mohapatra B, Sar P, Kazy SK, Maiti MK, Satyanarayana T. Taxonomy and physiology of Pseudoxanthomonas arseniciresistens sp. nov., an arsenate and nitrate-reducing novel gammaproteobacterium from arsenic contaminated groundwater, India. PLoS One 2018; 13:e0193718. 🇮🇳 Oren A, Garrity GM. List of changes in taxonomic opinion no. 31. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2020; 70:9-10.
    Notes:
    • ⊕ Emendation accompanied by the proposal of 1 new species in the genus.

• Notes:
  • 🧕 Boone et al. (2001) assigned this genus to the family "Xanthomonadaceae". Publication: Garrity GM, Holt JG. The Road Map to the Manual. In: Boone DR, Castenholz RW, Garrity GM (eds), Bergey's Manual of Systematic Bacteriology, second edition, vol. 1 (The Archaea and the deeply branching and phototrophic Bacteria), Springer-Verlag, New York, 2001, p. 119-166. 🇺🇸
  • 🧕 Brenner et al. (2005) assigned this genus to the family Xanthomonadaceae Saddler and Bradbury 2005. Publication: Saddler GS, Bradbury JF. Family I. Xanthomonadaceae 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 B (The Gammaproteobacteria), Springer, New York, 2005, p. 63. 🇺🇸
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Doxanthomonas"; "Pseudoxanthmonas".
  • 💁 Taxonomists who have recently focused on this group are the corresponding authors of Yoo et al. (2007). Editors in search of reviewers are advised to consider additional criteria such as whether a taxon is covered by one of the ICSP subcommittees.
  • 🎰 The BRCs most frequently used for deposits in this group are: DSM: 18; KCTC: 9; NBRC: 7; JCM: 6; KACC: 6; ATCC: 5; CIP: 5; CCUG: 5; LMG: 4; IAM: 2.

Subdivision:

Number of child taxa with a validly published and correct name: 23
Number of child taxa with a validly published name, including synonyms: 23
Total number of child taxa: 28

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Pseudoxanthomonas arseniciresistens Mohapatra et al. 2020	validly published under the ICNP	correct name
    "Pseudoxanthomonas beigongshangi" Sun et al. 2021	not validly published	preferred name
    Pseudoxanthomonas broegbernensis Finkmann et al. 2000	validly published under the ICNP	correct name
    "Pseudoxanthomonas byssovorax" Okeke and Lu 2011	not validly published	preferred name
    Pseudoxanthomonas composti Lin et al. 2026	validly published under the ICNP	correct name
    Pseudoxanthomonas daejeonensis Yang et al. 2005	validly published under the ICNP	correct name
    Pseudoxanthomonas dokdonensis (Yoon et al. 2006) Lee et al. 2008	validly published under the ICNP	correct name
    "Pseudoxanthomonas fibrivorans" Yulei et al. 2026	not validly published	preferred name
    Pseudoxanthomonas gei Zhang et al. 2014	validly published under the ICNP	correct name
    Pseudoxanthomonas helianthi Kittiwongwattana and Thawai 2016	validly published under the ICNP	correct name
    Pseudoxanthomonas humi Akter et al. 2026	validly published under the ICNP	correct name
    "Pseudoxanthomonas icgebensis" Rani et al. 2010	not validly published	preferred name
    Pseudoxanthomonas indica Kumari et al. 2011	validly published under the ICNP	correct name
    Pseudoxanthomonas japonensis Thierry et al. 2004	validly published under the ICNP	correct name
    "Pseudoxanthomonas jiangsuensis" Wang et al. 2011	not validly published	preferred name
    Pseudoxanthomonas kalamensis Harada et al. 2006	validly published under the ICNP	correct name
    Pseudoxanthomonas kaohsiungensis Chang et al. 2005	validly published under the ICNP	correct name
    Pseudoxanthomonas koreensis Yang et al. 2005	validly published under the ICNP	correct name
    Pseudoxanthomonas mexicana Thierry et al. 2004	validly published under the ICNP	correct name
    Pseudoxanthomonas putridarboris Lee et al. 2017	validly published under the ICNP	correct name
    Pseudoxanthomonas sacheonensis Lee et al. 2008	validly published under the ICNP	correct name
    Pseudoxanthomonas sangjuensis Kim et al. 2015	validly published under the ICNP	correct name
    Pseudoxanthomonas spadix Young et al. 2007	validly published under the ICNP	correct name
    Pseudoxanthomonas suwonensis Weon et al. 2006	validly published under the ICNP	correct name
    Pseudoxanthomonas taiwanensis Chen et al. 2002	validly published under the ICNP	correct name
    Pseudoxanthomonas winnipegensis Bernard et al. 2020	validly published under the ICNP	correct name
    Pseudoxanthomonas wuyuanensis Li et al. 2014	validly published under the ICNP	correct name
    Pseudoxanthomonas yeongjuensis Yoo et al. 2007	validly published under the ICNP	correct name

Parent taxon: Lysobacteraceae Christensen and Cook 1978 (Approved Lists 1980)

Assigned by: Naushad S, Adeolu M, Wong S, Sohail M, Schellhorn HE, Gupta RS. A phylogenomic and molecular marker based taxonomic framework for the order Xanthomonadales: proposal to transfer the families Algiphilaceae and Solimonadaceae to the order Nevskiales ord. nov. and to create a new family within the order Xanthomonadales, the family Rhodanobacteraceae fam. nov., containing the genus Rhodanobacter and its closest relatives. Antonie Van Leeuwenhoek 2015; 107:467-485. 🇨🇦

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Record number: 516427