<?xml version="1.0" ?>
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<taxon doi="10.1601/tx.94" rank="genus" xmlns="http://namesforlife.com/ns/taxon">
  <nomenclature xmlns="http://namesforlife.com/ns/common">
    <name-status-group>
      <identifier doi="10.1601/nm.94" nomenclatural-type="10.1601/tx.95" nomenclatural-type-exemplar="10.1601/ex.95" rank="genus" taxon-doi="10.1601/tx.94">Methanobacterium</identifier>
      <authority>Kluyver and van Niel 1936 emend. Balch and Wolfe 1979 (Approved Lists 1980)</authority>
      <status candidatus="false" conserved="false" current-name="Methanobacterium" current-name-doi="10.1601/nm.94" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
    </name-status-group>
  </nomenclature>
  <nomenclatural-type nomenclatural-type-exemplar="10.1601/ex.95" xmlns="http://namesforlife.com/ns/common">
    <name-status-group>
      <identifier doi="10.1601/nm.95" nomenclatural-type-exemplar="10.1601/ex.95" rank="species" taxon-doi="10.1601/tx.95">Methanobacterium formicicum</identifier>
      <authority>Schnellen 1947 (Approved Lists 1980)</authority>
      <status candidatus="false" conserved="false" current-name="Methanobacterium formicicum" current-name-doi="10.1601/nm.95" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
    </name-status-group>
  </nomenclatural-type>
  <taxonomic-equivalence>
    <related-taxon accession="2160" nomos="NCBI Taxonomy" rank="genus" relation="exactMatch" />
  </taxonomic-equivalence>
  <ancestor doi="10.1601/tx.0" rank="root">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.0" rank="root" taxon-doi="10.1601/tx.0">Universal Root</identifier>
        <authority>Woese et al. 1990</authority>
        <status candidatus="false" conserved="false" current-name="Universal Root" current-name-doi="10.1601/nm.0" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
      </name-status-group>
    </nomenclature>
    <ancestor doi="10.1601/tx.1" rank="domain">
      <nomenclature xmlns="http://namesforlife.com/ns/common">
        <name-status-group>
          <identifier doi="10.1601/nm.1" rank="domain" taxon-doi="10.1601/tx.1">Archaea</identifier>
          <authority>Woese et al. 1990</authority>
          <status candidatus="false" conserved="false" current-name="Archaea" current-name-doi="10.1601/nm.1" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
        </name-status-group>
      </nomenclature>
      <ancestor doi="10.1601/tx.90" rank="phylum">
        <nomenclature xmlns="http://namesforlife.com/ns/common">
          <name-status-group>
            <identifier doi="10.1601/nm.90" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="phylum" taxon-doi="10.1601/tx.90">Euryarchaeota</identifier>
            <authority>(sic) Garrity and Holt 2001</authority>
            <status candidatus="false" conserved="false" current-name="Methanobacteriota" current-name-doi="10.1601/nm.31627" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="NVP" />
          </name-status-group>
          <name-status-group>
            <identifier doi="10.1601/nm.31627" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="phylum" taxon-doi="10.1601/tx.90">Methanobacteriota</identifier>
            <authority>corrig. Garrity and Holt 2001</authority>
            <status candidatus="false" conserved="false" current-name="Methanobacteriota" current-name-doi="10.1601/nm.31627" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="NVP" />
          </name-status-group>
        </nomenclature>
        <ancestor doi="10.1601/tx.91" rank="class">
          <nomenclature xmlns="http://namesforlife.com/ns/common">
            <name-status-group>
              <identifier doi="10.1601/nm.91" nomenclatural-type="10.1601/tx.92" nomenclatural-type-exemplar="10.1601/ex.95" rank="class" taxon-doi="10.1601/tx.91">Methanobacteria</identifier>
              <authority>(Murray 1988) Boone 2002</authority>
              <status candidatus="false" conserved="false" current-name="Methanobacteria" current-name-doi="10.1601/nm.91" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
            </name-status-group>
          </nomenclature>
          <ancestor doi="10.1601/tx.92" rank="order">
            <nomenclature xmlns="http://namesforlife.com/ns/common">
              <name-status-group>
                <identifier doi="10.1601/nm.92" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="order" taxon-doi="10.1601/tx.92">Methanobacteriales</identifier>
                <authority>Balch and Wolfe 1981</authority>
                <status candidatus="false" conserved="false" current-name="Methanobacteriales" current-name-doi="10.1601/nm.92" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
              </name-status-group>
            </nomenclature>
            <ancestor doi="10.1601/tx.93" rank="family">
              <nomenclature xmlns="http://namesforlife.com/ns/common">
                <name-status-group>
                  <identifier doi="10.1601/nm.93" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="family" taxon-doi="10.1601/tx.93">Methanobacteriaceae</identifier>
                  <authority>Barker 1956 emend. Balch and Wolfe 1979 (Approved Lists 1980)</authority>
                  <status candidatus="false" conserved="false" current-name="Methanobacteriaceae" current-name-doi="10.1601/nm.93" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
                </name-status-group>
              </nomenclature>
              <ancestor doi="10.1601/tx.94" rank="genus">
                <nomenclature xmlns="http://namesforlife.com/ns/common">
                  <name-status-group>
                    <identifier doi="10.1601/nm.94" nomenclatural-type="10.1601/tx.95" nomenclatural-type-exemplar="10.1601/ex.95" rank="genus" taxon-doi="10.1601/tx.94">Methanobacterium</identifier>
                    <authority>Kluyver and van Niel 1936 emend. Balch and Wolfe 1979 (Approved Lists 1980)</authority>
                    <status candidatus="false" conserved="false" current-name="Methanobacterium" current-name-doi="10.1601/nm.94" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
                  </name-status-group>
                </nomenclature>
              </ancestor>
            </ancestor>
          </ancestor>
        </ancestor>
      </ancestor>
    </ancestor>
  </ancestor>
  <parent doi="10.1601/tx.93" rank="family">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.93" nomenclatural-type="10.1601/tx.94" nomenclatural-type-exemplar="10.1601/ex.95" rank="family" taxon-doi="10.1601/tx.93">Methanobacteriaceae</identifier>
        <authority>Barker 1956 emend. Balch and Wolfe 1979 (Approved Lists 1980)</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacteriaceae" current-name-doi="10.1601/nm.93" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </parent>
  <sibling doi="10.1601/tx.129" rank="genus">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.129" nomenclatural-type="10.1601/tx.130" nomenclatural-type-exemplar="10.1601/ex.130" rank="genus" taxon-doi="10.1601/tx.129">Methanosphaera</identifier>
        <authority>Miller and Wolin 1985</authority>
        <status candidatus="false" conserved="false" current-name="Methanosphaera" current-name-doi="10.1601/nm.129" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.132" rank="genus">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.132" nomenclatural-type="10.1601/tx.135" nomenclatural-type-exemplar="10.1601/ex.110" rank="genus" taxon-doi="10.1601/tx.132">Methanothermobacter</identifier>
        <authority>Wasserfallen et al. 2000</authority>
        <status candidatus="false" conserved="false" current-name="Methanothermobacter" current-name-doi="10.1601/nm.132" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <sibling doi="10.1601/tx.116" rank="genus">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.116" nomenclatural-type="10.1601/tx.117" nomenclatural-type-exemplar="10.1601/ex.106" rank="genus" taxon-doi="10.1601/tx.116">Methanobrevibacter</identifier>
        <authority>Balch and Wolfe 1981</authority>
        <status candidatus="false" conserved="false" current-name="Methanobrevibacter" current-name-doi="10.1601/nm.116" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </sibling>
  <child doi="10.1601/tx.115" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.115" nomenclatural-type-exemplar="10.1601/ex.115" rank="species" taxon-doi="10.1601/tx.115">Methanobacterium wolfei</identifier>
        <authority>Winter et al. 1985</authority>
        <status candidatus="false" conserved="false" current-name="Methanothermobacter wolfeii" current-name-doi="10.1601/nm.138" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.8696" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.8696" nomenclatural-type-exemplar="10.1601/ex.8696" rank="species" taxon-doi="10.1601/tx.8696">Methanobacterium beijingense</identifier>
        <authority>Ma et al. 2005</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium beijingense" current-name-doi="10.1601/nm.8696" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.112" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.112" nomenclatural-type-exemplar="10.1601/ex.112" rank="species" taxon-doi="10.1601/tx.112">Methanobacterium thermoformicicum</identifier>
        <authority>Zhilina and Ilarionov 1986</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium thermoformicicum" current-name-doi="10.1601/nm.112" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.19737" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.19737" rank="species" taxon-doi="10.1601/tx.19737">Methanobacterium sp.</identifier>
        <authority>None 2015</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium sp." current-name-doi="10.1601/nm.19737" illegitimate="true" is-current="true" rejected="false" revived="false" status-code="NVP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.25088" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.25088" nomenclatural-type-exemplar="10.1601/ex.25088" rank="species" taxon-doi="10.1601/tx.25088">Methanobacterium movilense</identifier>
        <authority>Schirmack et al. 2014</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium movilense" current-name-doi="10.1601/nm.25088" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.109" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.109" nomenclatural-type-exemplar="10.1601/ex.109" rank="species" taxon-doi="10.1601/tx.109">Methanobacterium thermalcaliphilum</identifier>
        <authority>corrig. Blotevogel et al. 1988</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium thermalcaliphilum" current-name-doi="10.1601/nm.109" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
      <name-status-group>
        <identifier doi="10.1601/nm.12209" nomenclatural-type-exemplar="10.1601/ex.109" rank="species" taxon-doi="10.1601/tx.109">Methanobacterium thermoalcaliphilum</identifier>
        <authority>(sic) Blotevogel et al. 1988</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium thermalcaliphilum" current-name-doi="10.1601/nm.109" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.96" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.96" nomenclatural-type-exemplar="10.1601/ex.96" rank="species" taxon-doi="10.1601/tx.96">Methanobacterium alcaliphilum</identifier>
        <authority>Worakit et al. 1986</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium alcaliphilum" current-name-doi="10.1601/nm.96" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.101" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.101" nomenclatural-type-exemplar="10.1601/ex.101" rank="species" taxon-doi="10.1601/tx.101">Methanobacterium espanolae</identifier>
        <authority>Patel et al. 1990</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium espanolae" current-name-doi="10.1601/nm.101" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.108" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.108" nomenclatural-type-exemplar="10.1601/ex.108" rank="species" taxon-doi="10.1601/tx.108">Methanobacterium thermaggregans</identifier>
        <authority>corrig. Blotevogel and Fischer 1988</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium thermaggregans" current-name-doi="10.1601/nm.108" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
      <name-status-group>
        <identifier doi="10.1601/nm.12208" nomenclatural-type-exemplar="10.1601/ex.108" rank="species" taxon-doi="10.1601/tx.108">Methanobacterium thermoaggregans</identifier>
        <authority>(sic) Blotevogel and Fischer 1988</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium thermaggregans" current-name-doi="10.1601/nm.108" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.16844" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.16844" nomenclatural-type-exemplar="10.1601/ex.16844" rank="species" taxon-doi="10.1601/tx.16844">Methanobacterium veterum</identifier>
        <authority>Krivushin et al. 2010</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium veterum" current-name-doi="10.1601/nm.16844" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.21792" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.21792" nomenclatural-type-exemplar="10.1601/ex.21792" rank="species" taxon-doi="10.1601/tx.21792">Methanobacterium kanagiense</identifier>
        <authority>Kitamura et al. 2011</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium kanagiense" current-name-doi="10.1601/nm.21792" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.23143" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.23143" nomenclatural-type-exemplar="10.1601/ex.23143" rank="species" taxon-doi="10.1601/tx.23143">Methanobacterium lacus</identifier>
        <authority>Borrel et al. 2012</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium lacus" current-name-doi="10.1601/nm.23143" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.25372" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.25372" nomenclatural-type-exemplar="10.1601/ex.25372" rank="species" taxon-doi="10.1601/tx.25372">Methanobacterium paludis</identifier>
        <authority>Cadillo-Quiroz et al. 2014</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium paludis" current-name-doi="10.1601/nm.25372" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.113" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.113" nomenclatural-type-exemplar="10.1601/ex.113" rank="species" taxon-doi="10.1601/tx.113">Methanobacterium thermophilum</identifier>
        <authority>Laurinavichus et al. 1990</authority>
        <status candidatus="false" conserved="false" current-name="Methanothermobacter thermophilus" current-name-doi="10.1601/nm.137" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.103" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.103" nomenclatural-type-exemplar="10.1601/ex.103" rank="species" taxon-doi="10.1601/tx.103">Methanobacterium mobile</identifier>
        <authority>Paynter and Hungate 1968 (Approved Lists 1980)</authority>
        <status candidatus="false" conserved="false" current-name="Methanomicrobium mobile" current-name-doi="10.1601/nm.176" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.107" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.107" nomenclatural-type-exemplar="10.1601/ex.107" rank="species" taxon-doi="10.1601/tx.107">Methanobacterium subterraneum</identifier>
        <authority>Kotelnikova et al. 1998</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium subterraneum" current-name-doi="10.1601/nm.107" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.111" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.111" nomenclatural-type-exemplar="10.1601/ex.111" rank="species" taxon-doi="10.1601/tx.111">Methanobacterium thermoflexum</identifier>
        <authority>Kotelnikova et al. 1994</authority>
        <status candidatus="false" conserved="false" current-name="Methanothermobacter thermoflexus" current-name-doi="10.1601/nm.136" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.99" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.99" nomenclatural-type-exemplar="10.1601/ex.99" rank="species" taxon-doi="10.1601/tx.99">Methanobacterium congolense</identifier>
        <authority>Cuzin et al. 2001</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium congolense" current-name-doi="10.1601/nm.99" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.105" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.105" nomenclatural-type-exemplar="10.1601/ex.105" rank="species" taxon-doi="10.1601/tx.105">Methanobacterium palustre</identifier>
        <authority>Zellner et al. 1990</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium palustre" current-name-doi="10.1601/nm.105" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
      </name-status-group>
    </nomenclature>
  </child>
  <child doi="10.1601/tx.98" rank="species">
    <nomenclature xmlns="http://namesforlife.com/ns/common">
      <name-status-group>
        <identifier doi="10.1601/nm.98" nomenclatural-type-exemplar="10.1601/ex.98" rank="species" taxon-doi="10.1601/tx.98">Methanobacterium bryantii</identifier>
        <authority>Balch and Wolfe 1981</authority>
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        <identifier doi="10.1601/nm.8695" nomenclatural-type-exemplar="10.1601/ex.8695" rank="species" taxon-doi="10.1601/tx.8695">Methanobacterium aarhusense</identifier>
        <authority>Shlimon et al. 2004</authority>
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  <child doi="10.1601/tx.97" rank="species">
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        <identifier doi="10.1601/nm.97" nomenclatural-type-exemplar="10.1601/ex.97" rank="species" taxon-doi="10.1601/tx.97">Methanobacterium arbophilicum</identifier>
        <authority>Zeikus and Henning 1975 (Approved Lists 1980)</authority>
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        <identifier doi="10.1601/nm.110" nomenclatural-type-exemplar="10.1601/ex.110" rank="species" taxon-doi="10.1601/tx.110">Methanobacterium thermautotrophicum</identifier>
        <authority>corrig. Zeikus and Wolfe 1972 (Approved Lists 1980) emend. Touzel et al. 1992</authority>
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      <name-status-group>
        <identifier doi="10.1601/nm.11626" nomenclatural-type-exemplar="10.1601/ex.110" rank="species" taxon-doi="10.1601/tx.110">Methanobacterium thermoautotrophicum</identifier>
        <authority>(sic) Zeikus and Wolfe 1972 (Approved Lists 1980) emend. Touzel et al. 1992</authority>
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  <child doi="10.1601/tx.26842" rank="species">
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      <name-status-group>
        <identifier doi="10.1601/nm.26842" nomenclatural-type-exemplar="10.1601/ex.26842" rank="species" taxon-doi="10.1601/tx.26842">Methanobacterium aggregans</identifier>
        <authority>Kern et al. 2015</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium aggregans" current-name-doi="10.1601/nm.26842" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.100" nomenclatural-type-exemplar="10.1601/ex.100" rank="species" taxon-doi="10.1601/tx.100">Methanobacterium defluvii</identifier>
        <authority>Kotelnikova et al. 1994</authority>
        <status candidatus="false" conserved="false" current-name="Methanothermobacter defluvii" current-name-doi="10.1601/nm.133" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.114" nomenclatural-type-exemplar="10.1601/ex.114" rank="species" taxon-doi="10.1601/tx.114">Methanobacterium uliginosum</identifier>
        <authority>König 1985</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium uliginosum" current-name-doi="10.1601/nm.114" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.102" nomenclatural-type-exemplar="10.1601/ex.102" rank="species" taxon-doi="10.1601/tx.102">Methanobacterium ivanovii</identifier>
        <authority>Jain et al. 1988</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium ivanovii" current-name-doi="10.1601/nm.102" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.104" nomenclatural-type-exemplar="10.1601/ex.104" rank="species" taxon-doi="10.1601/tx.104">Methanobacterium oryzae</identifier>
        <authority>Joulian et al. 2000</authority>
        <status candidatus="false" conserved="false" current-name="Methanobacterium oryzae" current-name-doi="10.1601/nm.104" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.106" nomenclatural-type-exemplar="10.1601/ex.106" rank="species" taxon-doi="10.1601/tx.106">Methanobacterium ruminantium</identifier>
        <authority>Smith and Hungate 1958 (Approved Lists 1980)</authority>
        <status candidatus="false" conserved="false" current-name="Methanobrevibacter ruminantium" current-name-doi="10.1601/nm.117" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.95" nomenclatural-type-exemplar="10.1601/ex.95" rank="species" taxon-doi="10.1601/tx.95">Methanobacterium formicicum</identifier>
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        <status candidatus="false" conserved="false" current-name="Methanobacterium formicicum" current-name-doi="10.1601/nm.95" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.20339" nomenclatural-type-exemplar="10.1601/ex.20339" rank="species" taxon-doi="10.1601/tx.20339">Methanobacterium petrolearium</identifier>
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        <status candidatus="false" conserved="false" current-name="Methanobacterium petrolearium" current-name-doi="10.1601/nm.20339" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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        <identifier doi="10.1601/nm.20340" nomenclatural-type-exemplar="10.1601/ex.20340" rank="species" taxon-doi="10.1601/tx.20340">Methanobacterium ferruginis</identifier>
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        <identifier doi="10.1601/nm.20341" nomenclatural-type-exemplar="10.1601/ex.20341" rank="species" taxon-doi="10.1601/tx.20341">Methanobacterium arcticum</identifier>
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        <identifier doi="10.1601/nm.22737" nomenclatural-type-exemplar="10.1601/ex.22737" rank="species" taxon-doi="10.1601/tx.22737">Methanobacterium movens</identifier>
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