Name: Streptacidiphilus oryzae Wang et al. 2006

Category: Species

Proposed as: sp. nov.

Etymology: o.ry’zae. L. gen. fem. n. oryzae, of rice, denoting the isolation of the strains from a rice field

Gender: masculine

Type strain: CGMCC 4.2012; DSM 45098; JCM 13271; TH49

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: DQ208700 Analyse FASTA

Valid publication: Wang L, Huang Y, Liu Z, Goodfellow M, Rodriguez C. Streptacidiphilus oryzae sp. nov., an actinomycete isolated from rice-field soil in Thailand. Int J Syst Evol Microbiol 2006; 56:1257-1261. 🇬🇧

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 56, part 6 of the IJSEM. Int J Syst Evol Microbiol 2006; 56:2029-2030.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Phaeacidiphilus oryzae (Wang et al. 2006) Madhaiyan et al. 2022	homotypic synonym, validly published under the ICNP

• Emendations:
  • 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:
  • 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1. — 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 3 times in PubMed until 2025-06-04.
  • 🧍 According to Ludwig et al. (2021), this "species is a true member of Kitasatospora and is susceptible to being reclassified". Publication: Ludwig W, Viver T, Westram R, Francisco Gago J, Bustos-Caparros E, Knittel K, Amann R, Rossello-Mora R. Release LTP_12_2020, featuring a new ARB alignment and improved 16S rRNA tree for prokaryotic type strains. Syst Appl Microbiol 2021; 44:126218. 🇪🇸

Parent taxon: Streptacidiphilus Kim et al. 2003

Assigned by: Wang L, Huang Y, Liu Z, Goodfellow M, Rodriguez C. Streptacidiphilus oryzae sp. nov., an actinomycete isolated from rice-field soil in Thailand. Int J Syst Evol Microbiol 2006; 56:1257-1261. 🇬🇧

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Record number: 784974