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Name: Providencia xihuensis Dong et al. 2025
Etymology: xi.hu.en’sis. N.L. fem. adj. xihuensis, referring to Xihu District of Hangzhou City, Zhejiang Province, China, where the type strain was first isolated
Pronunciation, gender: xi-hu-EN-sis, feminine
Type strain: CCTCC AB 2024038; NBRC 116649; SKLX074055T
Conduct genome-based taxonomy at
Effective publication:
Dong X, Xiang Y, Shen P, Xiao Y, Zhang Y. Clinical emergence of Providencia zhejiangensis sp. nov. and Providencia xihuensis sp. nov.: Genomic insights into antimicrobial resistance and geographical distribution. Int J Antimicrob Agents 2025; 65:107484.
IJSEM list:
Oren A, Göker M. Validation list no. 224. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2025; 75:6801.
Nomenclatural status: validly published under the ICNP
Taxonomic status: correct name (and explicitly recommended for medical use)
Parent taxon: Providencia Ewing 1962 (Approved Lists 1980)
Assigned by:
Dong X, Xiang Y, Shen P, Xiao Y, Zhang Y. Clinical emergence of Providencia zhejiangensis sp. nov. and Providencia xihuensis sp. nov.: Genomic insights into antimicrobial resistance and geographical distribution. Int J Antimicrob Agents 2025; 65:107484.
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Record number: 62368