Name: Methanolacinia petrolearia (Ollivier et al. 1998) Göker et al. 2015

Category: Species

Proposed as: comb. nov.

Basonym: Methanoplanus petrolearius Ollivier et al. 1998

Etymology: pe.tro.le.a’ria. Gr. fem. n. petra, rock; L. masc. adj. olearius, related to oil; N.L. fem. adj. petrolearia, related to mineral oil

Gender: feminine

Type strain: DSM 11571; OCM 486; SEBR 4847

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: U76631 Analyse FASTA

Effective publication: Goker M, Lu M, Fiebig A, Nolan M, Lapidus A, Tice H, Del Rio TG, Cheng JF, Han C, Tapia R, et al. Genome sequence of the mud-dwelling archaeon Methanoplanus limicola type strain (DSM 2279^T), reclassification of Methanoplanus petrolearius as Methanolacinia petrolearia and emended descriptions of the genera Methanoplanus and Methanolacinia. Stand Genomic Sci 2014; 9:1076-1088.

IJSEM list: Oren A, Garrity GM. Validation list no. 161. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2015; 65:1-4.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Methanoplanus petrolearius Ollivier et al. 1998	homotypic synonym, validly published under the ICNP

• Notes:
  • 🧬 The phylogenomic assignment score of this taxon is 0.23170 (N = 6).
  • 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1.
  • 🎓 Name mentioned 3 times in PubMed until 2024-03-28.
  • 🧍 In the IJSEM Validation List no. 161, the type strain is mistakenly cited as SEBR 4845 (sic). Publication: Oren A, Garrity GM. Validation list no. 161. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2015; 65:1-4.
  • 🧍 May not be validly published. Collection OCM may not have been accessible any more at the time of publication. Publication: Tindall BJ. The names Hungateiclostridium Zhang et al. 2018, Hungateiclostridium thermocellum (Viljoen et al. 1926) Zhang et al. 2018, Hungateiclostridium cellulolyticum (Patel et al. 1980) Zhang et al. 2018, Hungateiclostridium aldrichii (Yang et al. 1990) Zhang et al. 2018, Hungateiclostridium alkalicellulosi (Zhilina et al. 2006) Zhang et al. 2018, Hungateiclostridium clariflavum (Shiratori et al. 2009) Zhang et al. 2018, Hungateiclostridium straminisolvens (Kato et al. 2004) Zhang et al. 2018 and Hungateiclostridium saccincola (Koeck et al. 2016) Zhang et al. 2018 contravene Rule 51b of the International Code of Nomenclature of Prokaryotes and require replacement names in the genus Acetivibrio Patel et al. 1980. Int J Syst Evol Microbiol 2019; 69:3927-3932.
  • 🧍 The genome of the type strain was sequenced as part of the GEBA (Genomic Encyclopedia of Bacteria and Archaea) project. Publication: Mukherjee S, Seshadri R, Varghese NJ, Eloe-Fadrosh EA, Meier-Kolthoff JP, Goker M, Coates RC, Hadjithomas M, Pavlopoulos GA, Paez-Espino D, et al. 1,003 reference genomes of bacterial and archaeal isolates expand coverage of the tree of life. Nat Biotechnol 2017; 35:676-683.

Parent taxon: Methanolacinia Zellner et al. 1990

Assigned by: Goker M, Lu M, Fiebig A, Nolan M, Lapidus A, Tice H, Del Rio TG, Cheng JF, Han C, Tapia R, et al. Genome sequence of the mud-dwelling archaeon Methanoplanus limicola type strain (DSM 2279^T), reclassification of Methanoplanus petrolearius as Methanolacinia petrolearia and emended descriptions of the genera Methanoplanus and Methanolacinia. Stand Genomic Sci 2014; 9:1076-1088.

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Record number: 792474