Name: Conexivisphaera Kato et al. 2021

Category: Genus

Proposed as: gen. nov.

Etymology: Co.ne.xi.vi.sphae’ra. L. masc. adj. conexivus, connective; Gr. fem. n. sphaîra, a sphere; N.L. fem. n. Conexivisphaera, the connective sphere implying the spherical organism serving the link between the ammonia-oxidizing Thaumarchaeota and Crenarchaeota

Gender, pronunciation: feminine (stem: Conexivisphaer-), ko-ne-xi-wi-SP^HA͡E-ra

Type species: Conexivisphaera calida Kato et al. 2021

Conduct genome-based taxonomy of genus at TYGS

16S rRNA gene: Analyse FASTA

Valid publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 1 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4725.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Notes:
  • 🥇 Nomenclatural type of the class Conexivisphaeria Kato et al. 2021. Publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.
  • 🥇 Nomenclatural type of the family Conexivisphaeraceae Kato et al. 2021. Publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.
  • 🥇 Nomenclatural type of the order Conexivisphaerales Kato et al. 2021. Publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.
  • 🧕 Kato et al. (2021) assigned this genus to the class Conexivisphaeria Kato et al. 2021. Publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.
  • 🧕 Kato et al. (2021) assigned this genus to the order Conexivisphaerales Kato et al. 2021. Publication: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.
  • 🎰 The BRCs most frequently used for deposits in this group are: JCM: 2; DSM: 2.
  • 🧍 See also Kato et al. (2019). Publication: Kato S, Itoh T, Yuki M, Nagamori M, Ohnishi M, Uematsu K, Suzuki K, Takashina T, Ohkuma M. Isolation and characterization of a thermophilic sulfur- and iron-reducing thaumarchaeote from a terrestrial acidic hot spring. ISME J 2019; 13:2465-2474.

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: 2

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Conexivisphaera calida Kato et al. 2021	validly published under the ICNP	correct name
    "Conexivisphaera calidus" Kato et al. 2019	not validly published	synonym

Parent taxon: Conexivisphaeraceae Kato et al. 2021

Assigned by: Kato S, Ohnishi M, Nagamori M, Yuki M, Takashina T, Ohkuma M, Itoh T. Conexivisphaera calida gen. nov., sp. nov., a thermophilic sulfur- and iron-reducing archaeon, and proposal of Conexivisphaeraceae fam. nov., Conexivisphaerales ord. nov., and Conexivisphaeria class. nov. in the phylum Thaumarchaeota. Int J Syst Evol Microbiol 2021; 71:4595.

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Record number: 10365