Name: Halanaerobium lacusrosei corrig. Cayol et al. 1995

Category: Species

Proposed as: sp. nov.

Etymology: la.cus.ro’se.i. L. gen. masc. n. lacus, lake; L. masc. adj. roseus, rose-colored; N.L. gen. masc. n. lacusrosei, of Rose Colored Lake, another name for Retba Lake in Senegal

Pronunciation, gender: la-kus-RO-se-i, neuter

Type strain: ATCC 700560; CIP 105492; DSM 10165; H200

See detailed strain information at

16S rRNA gene: L39787 Analyse FASTA

Valid publication: Cayol JL, Ollivier B, Patel BK, Ageron E, Grimont PA, Prensier G, Garcia JL. Haloanaerobium lacusroseus sp. nov., an extremely halophilic fermentative bacterium from the sediments of a hypersaline lake. Int J Syst Bacteriol 1995; 45:790-797. 🇫🇷

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 45, part 4 of the IJSB. Int J Syst Bacteriol 1996; 46:364-365.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Haloanaerobium lacusrosei Cayol et al. 1995	other spelling of name, inaccurate spelling
    Haloanaerobium lacusroseus Cayol et al. 1995	other spelling of name, inaccurate spelling
    Halanaerobium lacusroseus Cayol et al. 1995	other spelling of name, inaccurate spelling

• Notes:
  • 📧 The e-mail address of the corresponding author given in the effective publication is not functional any more.
  • 😷 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 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 1 time in PubMed until 2025-06-04.
  • 🧍 Listed as lacusroseus in the notification list. Publication: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 45, part 4 of the IJSB. Int J Syst Bacteriol 1996; 46:364-365.
  • 🧍 The original spelling, Haloanaerobium (sic), has been corrected by Oren 2000. Publication: Oren A. Change of the names Haloanaerobiales, Haloanaerobiaceae and Haloanaerobium to Halanaerobiales, Halanaerobiaceae and Halanaerobium, respectively, and further nomenclatural changes within the order Halanaerobiales. Int J Syst Evol Microbiol 2000; 50:2229-2230. 🇮🇱
  • 🧍 The original spelling of the specific epithet, lacusroseus (sic), has been corrected by Trüper and De' Clari 1997. Publication: Trüper HG, De' Clari L. Taxonomic note: Necessary correction of specific epithets formed as substantives (nouns) "in apposition". Int. J. Syst. Bacteriol. 1997; 47:908-909. 🇩🇪

Parent taxon: Halanaerobium corrig. Zeikus et al. 1984

Assigned by: Cayol JL, Ollivier B, Patel BK, Ageron E, Grimont PA, Prensier G, Garcia JL. Haloanaerobium lacusroseus sp. nov., an extremely halophilic fermentative bacterium from the sediments of a hypersaline lake. Int J Syst Bacteriol 1995; 45:790-797. 🇫🇷

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Record number: 776663