Name: Wautersia taiwanensis (Chen et al. 2001) Vaneechoutte et al. 2004

Category: Species

Proposed as: comb. nov.

Basonym: Ralstonia taiwanensis Chen et al. 2001

Etymology: tai.wa.nen’sis. N.L. fem. adj. taiwanensis, referring to Taiwan, where the root nodule strains were isolated

Pronunciation (Latin), gender: … tai-wa-NEN-sis, feminine

Type strain: CCUG 44338; CIP 107171; DSM 17343; LMG 19424; R1

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AF300324 Analyse FASTA

Valid publication: Vaneechoutte M, Kampfer P, De Baere T, Falsen E, Verschraegen G. Wautersia gen. nov., a novel genus accommodating the phylogenetic lineage including Ralstonia eutropha and related species, and proposal of Ralstonia [Pseudomonas] syzygii (Roberts et al. 1990) comb. nov. Int J Syst Evol Microbiol 2004; 54:317-327. 🇧🇪

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 54, part 2 of the IJSEM. Int J Syst Evol Microbiol 2004; 54:1007-1009.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym (and not recommended for medical use)

Correct name: Cupriavidus taiwanensis (Chen et al. 2001) Vandamme and Coenye 2004

Risk group: 1

• Synonyms:

  • Name	Kind
    Ralstonia taiwanensis Chen et al. 2001	homotypic synonym, validly published under the ICNP
    Cupriavidus taiwanensis (Chen et al. 2001) Vandamme and Coenye 2004	homotypic synonym, validly published under the ICNP

• Notes:
  • ❗ Wautersia taiwanensis is the correct name instead if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published, legitimate and not rejected and has priority) within a separate genus Wautersia.
  • 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1, note = "+". — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
  • 🎓 Name mentioned 0 times in PubMed until 2025-06-04.
  • 🙅 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as a synonym of the name to be applied to this species. The name is on LoRN because of the recorded risk group of the genus.

Parent taxon: Wautersia Vaneechoutte et al. 2004

Assigned by: Vaneechoutte M, Kampfer P, De Baere T, Falsen E, Verschraegen G. Wautersia gen. nov., a novel genus accommodating the phylogenetic lineage including Ralstonia eutropha and related species, and proposal of Ralstonia [Pseudomonas] syzygii (Roberts et al. 1990) comb. nov. Int J Syst Evol Microbiol 2004; 54:317-327. 🇧🇪

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Record number: 783087