Name: Parayabuuchia Wang et al. 2025

Category: Genus

Proposed as: gen. nov.

Etymology: Pa.ra.ya.bu.u’chi.a. Gr. prep. para, next to; N.L. fem. n. Yabuuchia, a bacterial genus; N.L. fem. n. Parayabuuchia, a genus next to Yabuuchia

Gender, pronunciation (Latin): feminine (stem: Parayabuuchi-), pa-ra-ya-bu-U-k^hi-a

Type species: Parayabuuchia changbaiensis (Zhang et al. 2010) Wang et al. 2025

Valid publication: Wang Y, You H, Kong YH, Sun C, Wu LH, Kim SG, Lee JS, Xu L, Xu XW. Genomic-based taxonomic classification of the order Sphingomonadales. Int J Syst Evol Microbiol 2025; 75:6769. 🇨🇳

IJSEM list: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 75, part 5 of the IJSEM. Int J Syst Evol Microbiol 2025; 75:6824.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Sphingomonas Yabuuchi et al. 1990

• Synonyms:

  • Name	Kind
    Alterisphingopyxis Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Sphingomonas Yabuuchi et al. 1990	heterotypic synonym, validly published under the ICNP
    Alterirhizorhabdus Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Paraquisediminimonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Alteriyabuuchia Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Solisphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Alterisphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Parasphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Pararhizorhabdus Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Edaphosphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Flavisphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Neorhizorhabdus Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Pseudosphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Humisphingomonas Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Pseudostakelama Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Alteristakelama Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Parastakelama Wang et al. 2025	heterotypic synonym, validly published under the ICNP
    Novistakelama Wang et al. 2025	heterotypic synonym, validly published under the ICNP

• Notes:
  • 🚂 For the type species of this genus another name is in use, which is affiliated with the genus Sphingomonas Yabuuchi et al. 1990. Publication: Zhang JY, Liu XY, Liu SJ. Sphingomonas changbaiensis sp. nov., isolated from forest soil. Int J Syst Evol Microbiol 2010; 60:790-795. 🇨🇳
  • ❗ Parayabuuchia is the correct name instead if this genus is regarded as a separate genus (i.e., if its nomenclatural type is not assigned to another genus whose name is validly published, legitimate and not rejected and has priority).
  • 🧬 The phylogenomic assignment score of this taxon is 0.02270 (N = 4).
  • 🎰 The BRCs most frequently used for deposits in this group are: DSM: 2; KCTC: 2; NBRC: 2; CGMCC: 1; CIP: 1; CCTCC: 1.

Subdivision:

Number of child taxa with a validly published and correct name: 0
Number of child taxa with a validly published name, including synonyms: 3
Total number of child taxa: 3

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Parayabuuchia changbaiensis (Zhang et al. 2010) Wang et al. 2025	validly published under the ICNP	synonym
    Parayabuuchia flavalba (Zhou et al. 2019) Wang et al. 2025	validly published under the ICNP	synonym
    Parayabuuchia jejuensis (Park et al. 2012) Wang et al. 2025	validly published under the ICNP	synonym

Parent taxon: Sphingomonadaceae Kosako et al. 2000

Assigned by: Wang Y, You H, Kong YH, Sun C, Wu LH, Kim SG, Lee JS, Xu L, Xu XW. Genomic-based taxonomic classification of the order Sphingomonadales. Int J Syst Evol Microbiol 2025; 75:6769. 🇨🇳

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Record number: 65395

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  • Version	Date	JSON
    1	2026-03-31