Name: Nitrospina gracilis Watson and Waterbury 1971 (Approved Lists 1980)

Category: Species

Proposed as: sp. nov.

Etymology: gra’ci.lis. L. fem. adj. gracilis, thin, slender

Pronunciation (Latin), gender: ni-tro-SPI-na GRA-ki-lis, feminine

Type strain: ATCC 25379; no culture available originally

Effective publication: Watson SW, Waterbury JB. Characteristics of two marine nitrite oxidizing bacteria, Nitrospina gracilis nov. gen. nov. sp. and Nitrococcus mobilis nov. gen. nov. sp. Archiv für Mikrobiologie 1971; 77:203-230.

IJSEM list: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Emendations:
  • Watson 1971 Watson SW. Taxonomic considerations of the family Nitrobacteriaceae Buchanan. Requests for opinions. International Journal of Systematic Bacteriology 1971; 21:254-270.
    Notes:
    • 🧍 As of 2020-09-22 this emendation was not yet included in an IJSEM List of Changes in Taxonomic Opinion.

• Notes:
  • 🥇 Nomenclatural type of the genus Nitrospina Watson and Waterbury 1971 (Approved Lists 1980). Publication: Watson SW, Waterbury JB. Characteristics of two marine nitrite oxidizing bacteria, Nitrospina gracilis nov. gen. nov. sp. and Nitrococcus mobilis nov. gen. nov. sp. Archiv für Mikrobiologie 1971; 77:203-230.
  • 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No". — The risk group for Swiss Confederation has been imported on 2024-02-01. The full classification is: risk group = 1. — The risk group for Germany has been imported on 2026-08-13. 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 9 times in PubMed until 2026-06-11.
  • 🧍 A strain of Nitrospina gracilis, the strain 3/211 (obtained from Biozentrum Klein Flottbek,University of Hamburg) is available. However, the designation of this strain as the type strain of Nitrospina gracilis is not published in the IJSB/IJSEM (see Rule 18f). The GenBank/EMBL/DDBJ accession number for the 16S rRNA gene sequence of the strain 3/211 is FR865038. Publication: Euzeby JP. List of Bacterial Names with Standing in Nomenclature: a folder available on the Internet. Int J Syst Bacteriol 1997; 47:590-592. 🇫🇷

Parent taxon: Nitrospina Watson and Waterbury 1971 (Approved Lists 1980)

Assigned by: Watson SW, Waterbury JB. Characteristics of two marine nitrite oxidizing bacteria, Nitrospina gracilis nov. gen. nov. sp. and Nitrococcus mobilis nov. gen. nov. sp. Archiv für Mikrobiologie 1971; 77:203-230.

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Record number: 784495