SeqCode Registry
Register List https://seqco.de/r:jh3r30a6 [2025]

Anoxypelagibacter denitrificans gen. nov. sp. nov.

Submitted by Tsementzi, Despina

Genus Anoxypelagibacter

Etymology
[An.o.xy.pe.la.gi.bac'ter] Gr. pref. an-, without; Gr. masc. adj. oxys, acid or sour and in combined words indicating oxygen; L. neut. n. pelagus, the open sea; N.L. masc. n. bacter, a rod; N.L. masc. n. Anoxypelagibacter, a rod from oxygen-depleted areas in the ocean
Nomenclatural type
Species Anoxypelagibacter denitrificansTs
Description
We propose to name SAR11 subclade IIa.A members as Anoxypelagibacter, due to their abundance in ocean oxygen minimum zones where oxygen is below detection levels. The type species is Anoxypelagibacter denitrificans.
Classification
Bacteria » Pseudomonadota » Alphaproteobacteria » Pelagibacterales » Pelagibacteraceae » Anoxypelagibacter
References
Effective publication: Ruiz-Perez et al., 2021 [1]
Corrigendum: Oren, 2022 [2] (from “Anoxipelagibacter”)

Species Anoxypelagibacter denitrificansTs

Etymology
[de.ni.tri.fi'cans] N.L. masc. part. adj. denitrificans, denitrifying
Nomenclatural type
NCBI Assembly: GCA_017640265.1 Ts
Description
Anoxypelagibacter denitrificans, named because of its capacity to use nitrate as an electron acceptor, which is a trait not present in its closest named surface relative Pelagibacter ubiqueversans. In general, A. denitrificans exhibits small rod-shaped cells of approximately 1 × 0.2 m. The genome size is predicted to be approximately 1.2 Mbp with a G + C% content of approximately 30%. The designated type material is MAG_ENTP2013_S02_SV82_300m_MAG_01 and its genome sequence can be found under NCBI BioSample accession number SAMN15305928.
Classification
Bacteria » Pseudomonadota » Alphaproteobacteria » Pelagibacterales » Pelagibacteraceae » Anoxypelagibacter » Anoxypelagibacter denitrificansTs
References
Effective publication: Ruiz-Perez et al., 2021 [1]
Corrigendum: Oren, 2022 [2] (from “Anoxipelagibacter denitrificans”)
Registry URL
https://seqco.de/i:592

References

  1. Ruiz-Perez et al. (2021). Description of Candidatus Mesopelagibacter carboxydoxydans and Candidatus Anoxipelagibacter denitrificans: Nitrate-reducing SAR11 genera that dominate mesopelagic and anoxic marine zones. Systematic and Applied Microbiology. DOI:10.1016/j.syapm.2021.126185
  2. Oren (2022). Candidatus List No. 4: Lists of names of prokaryotic Candidatus taxa. International Journal of Systematic and Evolutionary Microbiology. DOI:10.1099/ijsem.0.005545

Register List Certificate of Validation

On behalf of the Committee on the Systematics of Prokaryotes Described from Sequence Data (SeqCode Committee), we hereby certify that the Register List seqco.de/r:jh3r30a6 submitted by Tsementzi, Despina and including 2 new names has been successfully validated.


Date of Priority: 2025-09-03 09:24 UTC
DOI: 10.57973/seqcode.r:jh3r30a6