Name: Pseudidiomarina sediminum Hu and Li 2007

Category: Species

Proposed as: sp. nov.

Etymology: se.di’mi.num. L. gen. neut. pl. n. sediminum, of sediments, pertaining to source of isolation of the type strain

Pronunciation, gender: se-DI-mi-num, feminine

Type strain: c121; CICC 10319; DSM 21906; LMG 24046

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: EF212001 Analyse FASTA

Valid publication: Hu ZY, Li Y. Pseudidiomarina sediminum sp. nov., a marine bacterium isolated from coastal sediments of Luoyuan Bay in China. Int J Syst Evol Microbiol 2007; 57:2572-2577.

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 57, part 11 of the IJSEM. Int J Syst Evol Microbiol 2008; 58:313-314.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Idiomarina sediminum (Hu and Li 2007) Taborda et al. 2010	homotypic synonym, validly published under the ICNP

• Emendations:
  • Liu et al. 2018 Liu Y, Lai Q, Shao Z. Genome-Based Analysis Reveals the Taxonomy and Diversity of the Family Idiomarinaceae. Front Microbiol 2018; 9:2453. 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 phylogenomic assignment score of this taxon is 0.05673 (N = 2).
  • 😷 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 5 times in PubMed until 2025-06-04.
  • 🧍 The genome of the type strain was sequenced as part of the GEBA (Genomic Encyclopedia of Bacteria and Archaea) project. Publication: Mukherjee S, Seshadri R, Varghese NJ, Eloe-Fadrosh EA, Meier-Kolthoff JP, Goker M, Coates RC, Hadjithomas M, Pavlopoulos GA, Paez-Espino D, et al. 1,003 reference genomes of bacterial and archaeal isolates expand coverage of the tree of life. Nat Biotechnol 2017; 35:676-683.

Parent taxon: Pseudidiomarina Jean et al. 2006

Assigned by: Hu ZY, Li Y. Pseudidiomarina sediminum sp. nov., a marine bacterium isolated from coastal sediments of Luoyuan Bay in China. Int J Syst Evol Microbiol 2007; 57:2572-2577.

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Record number: 786920