Name: Microcaldus Sakai et al. 2023

Category: Genus

Proposed as: gen. nov.

Etymology: Mi.cro.cal’dus. Gr. masc. adj. mikros, small (may keep -o); L. masc. adj. caldus, hot; N.L. masc. n. Microcaldus, a thermophilic small-size microorganism

Gender: masculine (stem: Microcald-)

Type species: Microcaldus variisymbioticus Sakai et al. 2023

Conduct genome-based taxonomy of genus at TYGS

16S rRNA gene: Analyse FASTA

Effective publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.

IJSEM list: Oren A, Göker M. Validation list no. 214. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2023; 73:6080.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Notes:
  • 🥇 Nomenclatural type of the class Microcaldia Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🥇 Nomenclatural type of the family Microcaldaceae Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🥇 Nomenclatural type of the order Microcaldales Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🥇 Nomenclatural type of the phylum Microcaldota Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🧕 Sakai et al. (2022) assigned this genus to the class Microcaldia Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🧕 Sakai et al. (2022) assigned this genus to the order Microcaldales Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🧕 Sakai et al. (2022) assigned this genus to the phylum Microcaldota Sakai et al. 2023. Publication: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.
  • 🎰 The BRCs most frequently used for deposits in this group are: JCM: 1; InaCC: 1.

Subdivision:

Number of child taxa with a validly published and correct name: 1
Number of child taxa with a validly published name, including synonyms: 1
Total number of child taxa: 1

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Microcaldus variisymbioticus Sakai et al. 2023	validly published under the ICNP	correct name

Parent taxon: Microcaldaceae Sakai et al. 2023

Assigned by: Sakai HD, Nur N, Kato S, Yuki M, Shimizu M, Itoh T, Ohkuma M, Suwanto A, Kurosawa N. Insight into the symbiotic lifestyle of DPANN archaea revealed by cultivation and genome analyses. Proc Natl Acad Sci U S A 2022; 119:0.

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Record number: 9605