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Abstract

Rapid advancements in DNA sequencing technologies are providing new approaches for bacterial taxonomy. The genus is a member of the family , which consists of more than 150 genera. In this study, genome sequence analysis was conducted to revisit the taxonomic status of and , the only two species of this genus. Genome sequence based phylogeny analysis showed that the genus was non-monophyletic: , the type species of genus , was clustered with the type species of the genus , whereas formed a robust cluster with the only two species of the genus . The values of average amino acid identity, genome-wide average nucleotide identity, alignment fractions and some phenotypic features showed that was more closely related with the type species of the genus than with , and was more closely related with the only two species of the genus than with . Based on these results, we consequently propose that and should be reclassified as comb. nov. and comb. nov. respectively.

Funding
This study was supported by the:
  • Natural Science Foundation of Shandong Province (Award ZR2019PC057)
    • Principle Award Recipient: LongyuZhao
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/content/journal/ijsem/10.1099/ijsem.0.005994
2023-07-28
2025-07-12
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