Species Eggerthella sinensis

Name: Eggerthella sinensis Lau et al. 2006

Category, proposed as: species, sp. nov.

Etymology: si.nen’sis. M.L. fem. pl. n. Sinae, of China; N.L. fem. adj. sinensis, pertaining to China, the country where the bacterium was discovered

Pronunciation (Latin), gender: eg-ger-T^HEL-la si-NEN-sis, feminine

Type strain: DSM 16107; HKU14; JCM 14551; LMG 22123

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AY321958 Analyse FASTA

Effective publication: Lau SK, Woo PC, Woo GK, Fung AM, Wong MK, Chan KM, Tam DM, Yuen KY. Eggerthella hongkongensis sp. nov. and eggerthella sinensis sp. nov., two novel Eggerthella species, account for half of the cases of Eggerthella bacteremia. Diagn Microbiol Infect Dis 2004; 49:255-263. 🇭🇰

IJSEM list: Euzeby JP. Validation list no. 111. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2006; 56:2025-2027.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name (and explicitly recommended for medical use)

Risk group: 2

• Emendations:
  • Maruo et al. 2008 Maruo T, Sakamoto M, Ito C, Toda T, Benno Y. Adlercreutzia equolifaciens gen. nov., sp. nov., an equol-producing bacterium isolated from human faeces, and emended description of the genus Eggerthella. Int J Syst Evol Microbiol 2008; 58:1221-1227. 🇯🇵 Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 58, part 5 of the IJSEM. Int J Syst Evol Microbiol 2008; 58:1783-1784.
    Notes:
    • 🧍 In the paper by Maruo et al. 2008, Eggerthella sinensis Lau et al. 2006 is erroneously cited as Eggerthella sinensis Lau et al. 2004.

• Notes:
  • 😷 The risk group for Belgium has been imported on 2024-02-05. The full classification is: risk group = 2, note = "human pathogen". — The risk group for Germany has been imported on 2026-08-13. 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 4 times in PubMed until 2026-06-11.
  • 🙆 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this species. The name is on LoRN because of the recorded risk group of the species itself.
  • 🧍 According to Bartlett et al. (2022), this species is a putative human pathogen. Publication: Bartlett A, Padfield D, Lear L, Bendall R, Vos M. A comprehensive list of bacterial pathogens infecting humans. Microbiology (Reading) 2022; 168:0. 🇬🇧
  • 🧍 The culture collection accession numbers DSM 16107 and LMG 22123 have been provided on request for validation. Publication: Euzeby JP. Validation list no. 111. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2006; 56:2025-2027.

Parent taxon: Eggerthella Wade et al. 1999

Assigned by: Lau SK, Woo PC, Woo GK, Fung AM, Wong MK, Chan KM, Tam DM, Yuen KY. Eggerthella hongkongensis sp. nov. and eggerthella sinensis sp. nov., two novel Eggerthella species, account for half of the cases of Eggerthella bacteremia. Diagn Microbiol Infect Dis 2004; 49:255-263. 🇭🇰

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Record number: 785467