| australia | | uncultured methylocystis sp. | species | 1 | 0 |
| australia | new south wales | uncultured methylocystaceae bacterium | species | 2 | 0 |
| australia | queensland | methylocystaceae bacterium | species | 465 | 0 |
| austria | styria | uncultured methylocystaceae bacterium | species | 1 | 0 |
| bangladesh | | methylocystis sp. | species | 1 | 0 |
| belgium | | methylosinus sp. r-45379 | species | 1 | 0 |
| belgium | flemish region | methylosinus sp. r-45379 | species | 640 | 0 |
| belgium | walloon region | methylosinus sporium | species | 3 | 0 |
| brazil | | pleomorphomonas sp. | species | 3 | 0 |
| brazil | | pleomorphomonas sp. err 344 | species | 1 | 0 |
| brazil | | uncultured methylocystis sp. | species | 1 | 0 |
| canada | ontario | methylocystis | genus | 0 | 1 |
| canada | ontario | methylocystis sp. lr1 | species | 2 | 0 |
| canada | quebec | methylocystis sp. | species | 4 | 0 |
| china | | hansschlegelia sp. chl1 | species | 2 | 0 |
| china | | methylocystaceae bacterium | species | 1 | 0 |
| china | | methylocystis sp. | species | 8 | 0 |
| china | | methylocystis sp. jtc3 | species | 1 | 0 |
| china | | methylocystis sp. pao66 | species | 1 | 0 |
| china | | oharaeibacter diazotrophicus | species | 812 | 0 |
| china | | uncultured hansschlegelia sp. | species | 1 | 0 |
| china | | uncultured methylocystaceae bacterium | species | 3 | 0 |
| china | | uncultured methylocystis sp. | species | 34 | 0 |
| china | | uncultured methylosinus sp. | species | 11 | 0 |
| china | | uncultured type ii methanotroph | species | 8 | 0 |
| china | beijing | hansschlegelia beijingensis | species | 1 | 0 |
| china | beijing | pleomorphomonas | genus | 0 | 1 |
| china | henan | methylopila henanensis | species | 2 | 0 |
| china | hubei | pleomorphomonas sp. mimtkb18 | species | 95 | 0 |
| china | hunan | uncultured hansschlegelia sp. | species | 1 | 0 |
| china | hunan | uncultured methylocystis sp. | species | 3 | 0 |
| china | hunan | uncultured pleomorphomonas sp. | species | 2 | 0 |
| china | jiangsu | hansschlegelia | genus | 0 | 1 |
| china | jiangsu | hansschlegelia sp. chl1 | species | 1 | 0 |
| china | jiangsu | methylopila jiangsuensis | species | 2 | 0 |
| china | jiangsu | uncultured pleomorphomonas sp. | species | 3 | 0 |
| china | jiangsu | uncultured type ii methanotroph | species | 1 | 0 |
| china | shanghai shi | methylocystis | genus | 0 | 1 |
| china | tibet | methylocystis | genus | 0 | 1 |
| denmark | | methylocystis sp. enrichment culture clone lpl3-221 | species | 1 | 0 |
| denmark | | methylocystis sp. enrichment culture clone lpl4-90 | species | 1 | 0 |
| denmark | | methylocystis sp. enrichment culture clone r2.5-164 | species | 1 | 0 |
| denmark | | methylocystis sp. enrichment culture clone r2.f-36 | species | 1 | 0 |
| denmark | | methylocystis sp. enrichment culture clone r2.f-56 | species | 1 | 0 |
| denmark | | methylopila capsulata | species | 1 | 0 |
| denmark | | methylosinus sp. enrichment culture clone lpl2-134 | species | 1 | 0 |
| denmark | | methylosinus sp. enrichment culture clone r2.3-140 | species | 1 | 0 |
| finland | | uncultured methylocystis sp. | species | 10 | 0 |
| france | | methylopila sp. tes | species | 1 | 0 |
| france | | uncultured methylocystaceae bacterium | species | 2 | 0 |
| france | | uncultured methylocystis sp. | species | 2 | 0 |
| germany | | methylocystis sp. 5fb1 | species | 2 | 0 |
| germany | | methylocystis sp. 5fb2 | species | 4 | 0 |
| germany | | methylocystis sp. dwt | species | 3 | 0 |
| germany | | methylocystis sp. l6 | species | 4 | 0 |
| germany | | methylosinus trichosporium | species | 4 | 0 |
| germany | | uncultured terasakiella sp. | species | 1 | 0 |
| germany | baden-wuerttemberg | methylocystis sp. h9a | species | 537 | 0 |
| germany | baden-wuerttemberg | methylosinus sporium | species | 3 | 0 |
| germany | baden-wuerttemberg | methylosinus trichosporium | species | 1 | 0 |
| germany | brandenburg | methylocystis sp. f10v2a | species | 11 | 0 |
| germany | brandenburg | methylosinus sporium | species | 3 | 0 |
| germany | hesse | methylocystis sp. b2/7 | species | 2 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 21/1 | species | 2 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 33/26 | species | 1 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 42/22 | species | 3 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 45/7a | species | 2 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 495/4 | species | 1 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 50/42a | species | 3 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 50/54 | species | 2 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. 51 | species | 4 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. imet 10486 | species | 3 | 0 |
| germany | mecklenburg-vorpommern | methylocystis sp. imet 10489 | species | 7 | 0 |
| germany | mecklenburg-vorpommern | methylosinus sp. 430/2 | species | 1 | 0 |
| germany | mecklenburg-vorpommern | methylosinus sp. 434 | species | 1 | 0 |
| germany | mecklenburg-vorpommern | methylosinus sporium | species | 11 | 0 |
| germany | mecklenburg-vorpommern | methylosinus trichosporium | species | 14 | 0 |
| germany | thuringen | methylocystis echinoides | species | 4 | 0 |
| germany | thuringen | methylocystis sp. sc2 | species | 1 | 0 |
| germany | thuringen | methylosinus sporium | species | 4 | 0 |
| germany | thuringen | methylosinus trichosporium | species | 6 | 0 |
| india | | methylocystis hirsuta | species | 2 | 0 |
| india | | methylocystis parvus | species | 2 | 0 |
| india | | methylocystis sp. | species | 1 | 0 |
| india | | methylocystis sp. 2b | species | 1 | 0 |
| india | | methylocystis sp. kb7 | species | 1 | 0 |
| india | | methylocystis sp. sn-cys | species | 1 | 0 |
| india | | methylopila capsulata | species | 3 | 0 |
| india | | methylosinus sp. | species | 1 | 0 |
| india | | methylosinus sp. b4s(2015) | species | 1 | 0 |
| india | | methylosinus trichosporium | species | 2 | 0 |
| india | | uncultured methylocystis sp. | species | 20 | 0 |
| india | | uncultured methylosinus sp. | species | 3 | 0 |
| india | kerala | uncultured methylocystis sp. | species | 1 | 0 |
| india | uttar pradesh | uncultured methylocystaceae bacterium | species | 1 | 0 |
| india | west bengal | uncultured methylosinus sp. | species | 1 | 0 |
| indonesia | | uncultured terasakiella sp. | species | 1 | 0 |
| iran | | methylopila oligotropha | species | 1 | 0 |
| iran | ardabil province | methylocystis sp. | species | 1 | 0 |
| iran | gilan province | methylocystis sp. | species | 1 | 0 |
| italy | | uncultured methylocystaceae bacterium | species | 10 | 0 |
| italy | | uncultured methylocystis sp. | species | 23 | 0 |
| italy | | uncultured methylosinus sp. | species | 6 | 0 |
| italy | | uncultured pleomorphomonas sp. | species | 1 | 0 |
| italy | piemonte region | methylosinus trichosporium | species | 2 | 0 |
| italy | tuscany region | uncultured methylocystaceae bacterium | species | 3 | 0 |
| japan | | methylocystis sp. | species | 3 | 0 |
| japan | | methylosinus sp. | species | 1 | 0 |
| japan | | pleomorphomonas oryzae | species | 7 | 0 |
| japan | | pleomorphomonas oryzae dsm 16300 | no rank | 37 | 0 |
| japan | | pleomorphomonas sp. | species | 2 | 0 |
| japan | | pleomorphomonas sp. r41g | species | 1 | 0 |
| japan | | uncultured methylocystis sp. | species | 4 | 0 |
| japan | | uncultured methylosinus sp. | species | 1 | 0 |
| japan | aichi prefecture | type ii methanotrophic bacterium | species | 20 | 0 |
| japan | aichi prefecture | uncultured type ii methanotroph | species | 3 | 0 |
| japan | chiba prefecture | methylocystis sp. 2-19 | species | 1 | 0 |
| japan | chiba prefecture | methylosinus sp. c49 | species | 10 | 0 |
| japan | hokkaido prefecture | uncultured methylocystis sp. | species | 1 | 0 |
| japan | hokkaido prefecture | uncultured methylosinus sp. | species | 3 | 0 |
| japan | hyogo prefecture | uncultured methylocystis sp. | species | 1 | 0 |
| japan | kyoto prefecture | methylocystis sp. ss2c | species | 2 | 0 |
| japan | miyagi ken prefecture | methylosinus sp. 3s-1 | species | 320 | 0 |
| japan | miyagi ken prefecture | methylosinus trichosporium | species | 1 | 0 |
| japan | okayama prefecture | methylosinus sp. sm-2017 | species | 6 | 0 |
| japan | okayama prefecture | oharaeibacter diazotrophicus | species | 6 | 0 |
| japan | okayama prefecture | pleomorphomonas sp. sm-2017 | species | 2 | 0 |
| japan | shiga prefecture | methylocystaceae bacterium | species | 168 | 0 |
| japan | shiga prefecture | methylocystis sp. ok-beg7 | species | 1 | 0 |
| japan | shiga prefecture | methylocystis sp. sh31p | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. b3r | species | 3 | 0 |
| japan | shiga prefecture | methylosinus sp. b4s | species | 5 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1a10 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1a11 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1a12 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1a4 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1a8 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1f12 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-1na6 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-3fa2 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bd-3fa3 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bq-1a1 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. bq-1a2 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. eb-bf2a11 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. eb-bf2a8 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. eb-bf2f9 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. eb-bf4f1 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. hs-bk1f13 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. hs-bk1f20 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. hs-bk1f21 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. hs-bk1f29 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. hs-bk1f6 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. ht-bgna3 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. ht-bgna6 | species | 2 | 0 |
| japan | shiga prefecture | methylosinus sp. ok-beg7 | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured pleomorphomonas sp. | species | 2 | 0 |
| kuwait | | pleomorphomonas oryzae | species | 1 | 0 |
| malaysia | terengganu | methylocystaceae bacterium | species | 1 | 0 |
| mexico | | uncultured methylocystaceae bacterium | species | 6 | 0 |
| mexico | | uncultured methylocystis sp. | species | 12 | 0 |
| mexico | | uncultured methylosinus sp. | species | 18 | 0 |
| mexico | | uncultured pleomorphomonas sp. | species | 3 | 0 |
| mexico | yucatan | uncultured methylosinus sp. | species | 1 | 0 |
| netherlands | | methylocystis sp. | species | 2 | 0 |
| netherlands | | uncultured methylocystaceae bacterium | species | 3 | 0 |
| netherlands | | uncultured methylocystis sp. | species | 2 | 0 |
| new zealand | | methanotroph rskb-fbf1 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf10 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf11 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf4 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf5 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf6 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf7 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf8 | species | 1 | 0 |
| new zealand | | methanotroph rskb-fbf9 | species | 1 | 0 |
| new zealand | | uncultured methylocystis sp. | species | 1 | 0 |
| new zealand | | uncultured type ii methanotroph | species | 2 | 0 |
| philippines | calabarzon region | methylocystis sp. pi5/4 | species | 3 | 0 |
| poland | | methylocystis sp. enrichment culture clone ppn m1.20 | species | 1 | 0 |
| poland | | methylocystis sp. enrichment culture clone ppn m2.1 | species | 1 | 0 |
| poland | | methylocystis sp. enrichment culture clone ppn m3.1 | species | 1 | 0 |
| poland | | methylomonas sp. enrichment culture clone ppn m1.1 | species | 1 | 0 |
| poland | | methylomonas sp. enrichment culture clone ppn m2.1 | species | 1 | 0 |
| poland | | methylomonas sp. enrichment culture clone ppn m2.20 | species | 1 | 0 |
| poland | | methylomonas sp. enrichment culture clone ppn m4.1 | species | 1 | 0 |
| poland | | methylomonas sp. enrichment culture clone ppn m4.5 | species | 1 | 0 |
| poland | | methylosinus sp. enrichment culture clone ppn m3.5 | species | 1 | 0 |
| poland | | methylosinus sp. ppn cr1 | species | 1 | 0 |
| poland | | methylosinus sp. ppn cr2 | species | 1 | 0 |
| poland | | methylosinus sp. ppn cs2 | species | 1 | 0 |
| poland | | methylosinus sp. ppn er1 | species | 1 | 0 |
| poland | | methylosinus sp. ppn er2 | species | 1 | 0 |
| russia | | methylocystis bryophila | species | 4 | 0 |
| russia | | methylocystis echinoides | species | 2 | 0 |
| russia | | methylocystis parvus | species | 4 | 0 |
| russia | | methylocystis sp. | species | 1 | 0 |
| russia | | methylocystis sp. 10 | species | 3 | 0 |
| russia | | methylocystis sp. 39 | species | 2 | 0 |
| russia | | methylocystis sp. 41 | species | 2 | 0 |
| russia | | methylocystis sp. 48 | species | 1 | 0 |
| russia | | methylocystis sp. 56 | species | 1 | 0 |
| russia | | methylocystis sp. 82 | species | 1 | 0 |
| russia | | methylopila oligotropha | species | 3 | 0 |
| russia | | uncultured methylosinus sp. | species | 1 | 0 |
| russia | moscow city | uncultured terasakiella sp. | species | 2 | 0 |
| singapore | | pleomorphomonas diazotrophica | species | 1 | 0 |
| south africa | | methylocystis sp. r-49792 | species | 1 | 0 |
| south africa | | methylocystis sp. r-49794 | species | 1 | 0 |
| south africa | | methylocystis sp. r-49796 | species | 1 | 0 |
| south africa | | pleomorphomonas koreensis dsm 23070 | no rank | 73 | 0 |
| south korea | | methylocystis rosea | species | 3 | 0 |
| south korea | | methylocystis sp. | species | 1 | 0 |
| south korea | | methylocystis sp. m6 | species | 1 | 0 |
| south korea | | methylopila oligotropha | species | 1 | 0 |
| south korea | | uncultured methylocystis sp. | species | 1 | 0 |
| south korea | daejeon city | pleomorphomonas koreensis | species | 2 | 0 |
| south korea | seoul city | methylocystis sp. m6 | species | 3 | 0 |
| spain | | pleomorphomonas sp. | species | 1 | 0 |
| spain | | uncultured methylocystis sp. | species | 2 | 0 |
| spain | | uncultured methylopila sp. | species | 1 | 0 |
| spain | | uncultured methylosinus sp. | species | 1 | 0 |
| spain | | uncultured pleomorphomonas sp. | species | 1 | 0 |
| spain | andalusia | methylopila | genus | 0 | 1 |
| spain | castile and leon | uncultured methylocystis sp. | species | 1 | 0 |
| svalbard and jan mayen | svalbard | methylosinus | genus | 0 | 1 |
| sweden | | uncultured methylocystis sp. | species | 1 | 0 |
| taiwan | | methylocystis | genus | 0 | 2 |
| taiwan | | uncultured methylocystaceae bacterium | species | 1 | 0 |
| taiwan | | uncultured methylocystis sp. | species | 1 | 0 |
| taiwan | | uncultured methylosinus sp. | species | 1 | 0 |
| tanzania | | pleomorphomonas koreensis | species | 1 | 0 |
| thailand | | methylocystis heyeri | species | 1 | 0 |
| thailand | nonthaburi province | methylosinus trichosporium | species | 1 | 0 |
| united kingdom | | uncultured methylocystis sp. gsc357 | species | 1 | 0 |
| united kingdom | england | methylocystis | genus | 0 | 1 |
| united kingdom | england | methylocystis rosea | species | 6 | 0 |
| united kingdom | scotland | methylocystis echinoides | species | 1 | 0 |
| united states | | methylocystis sp. atcc 49242 | species | 6 | 0 |
| united states | | methylopila sp. jlw12 | species | 1 | 0 |
| united states | | methylosinus sp. lw4 | species | 3 | 0 |
| united states | | terasakiella pusilla | species | 1 | 0 |
| united states | | uncultured methylocystaceae bacterium | species | 5 | 0 |
| united states | | uncultured methylocystis sp. | species | 4 | 0 |
| united states | | uncultured methylosinus sp. | species | 4 | 0 |
| united states | | uncultured pleomorphomonas sp. | species | 1 | 0 |
| united states | arizona | pleomorphomonas carboxyditropha | species | 163 | 0 |
| united states | arizona | pleomorphomonas sp. | species | 1 | 0 |
| united states | california | methylocystis | genus | 0 | 1 |
| united states | california | methylocystis hirsuta | species | 10 | 0 |
| united states | california | methylocystis sp. | species | 5 | 0 |
| united states | florida | methylocystis | genus | 0 | 1 |
| united states | florida | methylosinus | genus | 0 | 1 |
| united states | georgia | methylocystaceae bacterium | species | 2 | 0 |
| united states | georgia | methylocystis | genus | 0 | 1 |
| united states | georgia | methylosinus | genus | 0 | 1 |
| united states | georgia | uncultured methylocystaceae bacterium | species | 14 | 0 |
| united states | georgia | uncultured methylocystis sp. | species | 2 | 0 |
| united states | idaho | methylocystis | genus | 0 | 2 |
| united states | idaho | methylosinus | genus | 0 | 2 |
| united states | illinois | methylocystis sp. | species | 2266 | 0 |
| united states | kansas | uncultured methylocystaceae bacterium | species | 16 | 0 |
| united states | kansas | uncultured methylocystis sp. | species | 1 | 0 |
| united states | massachusetts | uncultured methylocystaceae bacterium | species | 2 | 0 |
| united states | massachusetts | uncultured methylocystis sp. | species | 1 | 0 |
| united states | michigan | methylocystis sp. | species | 2 | 0 |
| united states | michigan | methylocystis sp. sb2 | species | 304 | 0 |
| united states | michigan | uncultured methylocystaceae bacterium | species | 32 | 0 |
| united states | michigan | uncultured methylocystis sp. | species | 2 | 0 |
| united states | new york | methylocystis | genus | 0 | 1 |
| united states | new york | methylosinus | genus | 0 | 1 |
| united states | new york | uncultured methylocystis sp. | species | 1 | 0 |
| united states | ohio | methylocystaceae bacterium | species | 694 | 0 |
| united states | vermont | methylocystaceae bacterium uba2095 | species | 1 | 0 |
| united states | washington | methylocystis sp. lw2 | species | 1 | 0 |
| united states | washington | methylocystis sp. lw5 | species | 1 | 0 |
| united states | washington | methylosinus sp. lw3 | species | 4 | 0 |
| united states | washington | methylosinus sp. lw4 | species | 6 | 0 |
| united states | washington | methylosinus sp. lw8 | species | 5 | 0 |
| united states | washington | methylosinus sp. pw1 | species | 3 | 0 |
| united states | west virginia | uncultured methylocystaceae bacterium | species | 34 | 0 |
| uruguay | | type ii methanotroph cnh1 | species | 1 | 0 |
| uruguay | | type ii methanotroph snh1 | species | 1 | 0 |
| uruguay | | type ii methanotroph snh2 | species | 1 | 0 |
| uruguay | | uncultured type ii methanotroph | species | 6 | 0 |