Name: Halpernia frigidisoli (Bajerski et al. 2013) Nicholson et al. 2020

Category: Species

Proposed as: comb. nov.

Basonym: Chryseobacterium frigidisoli Bajerski et al. 2013

Etymology: fri.gi.di.so’li. L. masc. adj. frigidus, cold, cool, chilled; L. neut. n. solum, soil (can be noun or adjective); N.L. gen. neut. n. frigidisoli, pertaining to cold soil, as the strain was isolated from a cold Antarctic soil

Gender: feminine

Type strain: DSM 26000; LMG 27025; PB4

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: JN390676 Analyse FASTA

Valid publication: Nicholson AC, Gulvik CA, Whitney AM, Humrighouse BW, Bell ME, Holmes B, Steigerwalt AG, Villarma A, Sheth M, Batra D, et al. Division of the genus Chryseobacterium: Observation of discontinuities in amino acid identity values, a possible consequence of major extinction events, guides transfer of nine species to the genus Epilithonimonas, eleven species to the genus Kaistella, and three species to the genus Halpernia gen. nov., with description of Kaistella daneshvariae sp. nov. and Epilithonimonas vandammei sp. nov. derived from clinical specimens. Int J Syst Evol Microbiol 2020; 70:4432-4450.

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 8 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:5602-5608.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Chryseobacterium frigidisoli Bajerski et al. 2013

• Synonyms:

  • Name	Kind
    Chryseobacterium frigidisoli Bajerski et al. 2013	homotypic synonym, validly published under the ICNP

• Notes:
  • 🥇 Nomenclatural type of the genus Halpernia Nicholson et al. 2020. Publication: Nicholson AC, Gulvik CA, Whitney AM, Humrighouse BW, Bell ME, Holmes B, Steigerwalt AG, Villarma A, Sheth M, Batra D, et al. Division of the genus Chryseobacterium: Observation of discontinuities in amino acid identity values, a possible consequence of major extinction events, guides transfer of nine species to the genus Epilithonimonas, eleven species to the genus Kaistella, and three species to the genus Halpernia gen. nov., with description of Kaistella daneshvariae sp. nov. and Epilithonimonas vandammei sp. nov. derived from clinical specimens. Int J Syst Evol Microbiol 2020; 70:4432-4450.
  • ❗ Halpernia frigidisoli 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 Halpernia.
  • 🎓 Name mentioned 1 time in PubMed until 2024-03-27.

Parent taxon: Halpernia Nicholson et al. 2020

Assigned by: Nicholson AC, Gulvik CA, Whitney AM, Humrighouse BW, Bell ME, Holmes B, Steigerwalt AG, Villarma A, Sheth M, Batra D, et al. Division of the genus Chryseobacterium: Observation of discontinuities in amino acid identity values, a possible consequence of major extinction events, guides transfer of nine species to the genus Epilithonimonas, eleven species to the genus Kaistella, and three species to the genus Halpernia gen. nov., with description of Kaistella daneshvariae sp. nov. and Epilithonimonas vandammei sp. nov. derived from clinical specimens. Int J Syst Evol Microbiol 2020; 70:4432-4450.

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Record number: 9381