Name: Scardovia inopinata (Crociani et al. 1996) Jian and Dong 2002

Category: Species

Proposed as: comb. nov.

Basonym: Bifidobacterium inopinatum Crociani et al. 1996

Etymology: in.o.pi.na’ta. L. fem. adj. inopinata, unexpected, referring to the very unusual morphology

Gender: feminine

Type strain: B 3109; CCUG 35729; CGMCC 1.2187; DSM 10107; JCM 12537; NCTC 12937

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AB029087 Analyse FASTA

Valid publication: Jian W, Dong X. Transfer of Bifidobacterium inopinatum and Bifidobacterium denticolens to Scardovia inopinata gen. nov., comb. nov., and Parascardovia denticolens gen. nov., comb. nov., respectively. Int J Syst Evol Microbiol 2002; 52:809-812.

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 52, part 3 of the IJSEM. Int J Syst Evol Microbiol 2002; 52:1077-1079.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Bifidobacterium inopinatum Crociani et al. 1996	homotypic synonym, validly published under the ICNP

• Emendations:
  • Downes et al. 2011 Downes J, Mantzourani M, Beighton D, Hooper S, Wilson MJ, Nicholson A, Wade WG. Scardovia wiggsiae sp. nov., isolated from the human oral cavity and clinical material, and emended descriptions of the genus Scardovia and Scardovia inopinata. Int J Syst Evol Microbiol 2011; 61:25-29. Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 61, part 1 of the IJSEM. Int J Syst Evol Microbiol 2011; 61:701-702.
  • Nouioui et al. 2018 Nouioui I, Carro L, Garcia-Lopez M, Meier-Kolthoff JP, Woyke T, Kyrpides NC, Pukall R, Klenk HP, Goodfellow M, Goker M. Genome-Based Taxonomic Classification of the Phylum Actinobacteria. Front Microbiol 2018; 9:2007. Oren A, Garrity GM. List of changes in taxonomic opinion no. 29. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2019; 69:13-32.

• Notes:
  • 🥇 Nomenclatural type of the genus Scardovia Jian and Dong 2002. Publication: Jian W, Dong X. Transfer of Bifidobacterium inopinatum and Bifidobacterium denticolens to Scardovia inopinata gen. nov., comb. nov., and Parascardovia denticolens gen. nov., comb. nov., respectively. Int J Syst Evol Microbiol 2002; 52:809-812.
  • 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Animal classification RG: 1 - Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No - Containment level: Containment Level 1". — 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 12 times in PubMed until 2024-03-27.

Parent taxon: Scardovia Jian and Dong 2002

Assigned by: Jian W, Dong X. Transfer of Bifidobacterium inopinatum and Bifidobacterium denticolens to Scardovia inopinata gen. nov., comb. nov., and Parascardovia denticolens gen. nov., comb. nov., respectively. Int J Syst Evol Microbiol 2002; 52:809-812.

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Record number: 780800