| antarctica | | duganella aff. zoogloeoides 14.15 | species | 1 | 0 |
| antarctica | | duganella sp. | species | 1 | 0 |
| antarctica | | duganella sp. ant l27c-9 | species | 1806 | 0 |
| antarctica | | duganella zoogloeoides | species | 1 | 0 |
| argentina | catamarca province | uncultured duganella sp. | species | 1 | 0 |
| australia | new south wales | uncultured duganella sp. | species | 4 | 0 |
| australia | queensland | duganella sp. | species | 3 | 0 |
| brazil | | duganella radicis | species | 1 | 0 |
| brazil | | uncultured duganella sp. | species | 6 | 0 |
| brazil | parana | duganella sacchari | species | 1 | 0 |
| brazil | parana | uncultured duganella sp. | species | 1 | 0 |
| canada | | duganella sp. isom287_otu242 | species | 1 | 0 |
| canada | | duganella sp. isom288_otu242 | species | 1 | 0 |
| canada | | duganella zoogloeoides | species | 1 | 0 |
| canada | quebec | duganella sp. | species | 1 | 0 |
| chile | | duganella sp. jppb b33 | species | 1 | 0 |
| china | | duganella sp. | species | 12 | 0 |
| china | | duganella sp. cma6 | species | 1 | 0 |
| china | | duganella sp. dcb58 | species | 1 | 0 |
| china | | duganella sp. zlp-xi | species | 1 | 0 |
| china | | duganella zoogloeoides | species | 2 | 0 |
| china | | pseudoduganella violaceinigra dsm 15887 | no rank | 41 | 0 |
| china | | uncultured duganella sp. | species | 6 | 0 |
| china | gansu | duganella sp. cgmcc 1.9527 | species | 1 | 0 |
| china | gansu | duganella sp. cgmcc 1.9685 | species | 1 | 0 |
| china | hunan | uncultured duganella sp. | species | 3 | 0 |
| china | jiangsu | duganella sp. at1-1 | species | 1 | 0 |
| china | jiangsu | duganella sp. ss45(2011) | species | 1 | 0 |
| china | jiangsu | duganella sp. zlp-xi | species | 1 | 0 |
| china | sichuan | duganella sp. at1-1 | species | 1 | 0 |
| china | sichuan | duganella sp. cma6 | species | 1 | 0 |
| china | xinjiang | duganella sp. c7 | species | 1 | 0 |
| china | xinjiang | duganella sp. r3 | species | 1 | 0 |
| china | xinjiang | duganella sp. t53 | species | 1 | 0 |
| china | xinjiang | duganella sp. tsz33 | species | 1 | 0 |
| china | yunnan | duganella | genus | 0 | 1 |
| ecuador | | duganella sp. | species | 1 | 0 |
| finland | | duganella sp. akb-2008-ha1 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-jo22 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-jo73 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-kk1 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-kk11 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-lo1 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-ta11 | species | 1 | 0 |
| finland | | duganella sp. akb-2008-ta4 | species | 1 | 0 |
| france | | duganella sp. | species | 2 | 0 |
| france | auvergne region | duganella sp. | species | 1 | 0 |
| france | auvergne region | duganella zoogloeoides | species | 3 | 0 |
| france | rhone-alpes region | duganella sp. a24mg582 | species | 1 | 0 |
| france | rhone-alpes region | duganella sp. a24mte1 | species | 1 | 0 |
| france | rhone-alpes region | duganella sp. a24mte3 | species | 1 | 0 |
| germany | hamburg | duganella sp. hh101 | species | 150 | 0 |
| germany | hamburg | duganella sp. hh105 | species | 180 | 0 |
| germany | north rhine-westphalia | duganella sp. root1480d1 | species | 53 | 0 |
| germany | north rhine-westphalia | duganella sp. root198d2 | species | 104 | 0 |
| germany | north rhine-westphalia | duganella sp. root336d2 | species | 80 | 0 |
| india | | duganella phyllosphaerae | species | 1 | 0 |
| india | | duganella sp. bab-3519 | species | 1 | 0 |
| india | | duganella sp. bab-3567 | species | 1 | 0 |
| india | | uncultured duganella sp. | species | 1 | 0 |
| india | himachal pradesh | duganella phyllosphaerae | species | 1 | 0 |
| india | odisha | duganella sp. | species | 2 | 0 |
| india | west bengal | duganella sp. | species | 2 | 0 |
| italy | | duganella sp. | species | 1 | 0 |
| japan | | duganella radicis | species | 1 | 0 |
| japan | | duganella sp. | species | 2 | 0 |
| japan | | uncultured duganella sp. | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. strd719 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. strd721 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. strd756 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd365 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd369 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd375 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd378 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd404 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd406 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd419 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd432 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd436 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd452 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd462 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd463 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd466 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd468 | species | 1 | 0 |
| japan | hokkaido prefecture | duganella sp. sttd485 | species | 1 | 0 |
| japan | hokkaido prefecture | uncultured duganella sp. | species | 5 | 0 |
| japan | kumamoto prefecture | duganella sp. ukpf39 | species | 1 | 0 |
| japan | miyagi ken prefecture | duganella sp. s21012a | species | 1 | 0 |
| japan | saitama prefecture | uncultured duganella sp. | species | 1 | 0 |
| japan | tokyo prefecture | duganella sp. | species | 2 | 0 |
| japan | yamanashi prefecture | duganella sp. | species | 7 | 0 |
| lithuania | | duganella zoogloeoides | species | 1 | 0 |
| mexico | | uncultured duganella sp. | species | 1 | 0 |
| mexico | zacatecas | uncultured duganella sp. | species | 1 | 0 |
| mongolia | | duganella sp. 25s5 | species | 1 | 0 |
| netherlands | gelderland province | duganella zoogloeoides | species | 1 | 0 |
| nigeria | | uncultured duganella sp. | species | 1 | 0 |
| pakistan | | duganella sp. sac41 | species | 1 | 0 |
| panama | | uncultured duganella sp. | species | 4 | 0 |
| peru | | duganella sp. | species | 1 | 0 |
| portugal | | duganella sp. | species | 2 | 0 |
| portugal | | duganella sp. 7a-185 | species | 1 | 0 |
| portugal | | duganella sp. 7a-619 | species | 1 | 0 |
| portugal | | duganella sp. a1-1 | species | 1 | 0 |
| portugal | | duganella sp. a1-17 | species | 1 | 0 |
| portugal | | duganella sp. a1-37 | species | 1 | 0 |
| portugal | | duganella sp. a1-587 | species | 1 | 0 |
| portugal | | duganella sp. w1.09-215 | species | 1 | 0 |
| portugal | | duganella zoogloeoides | species | 1 | 0 |
| russia | | duganella sp. | species | 1 | 0 |
| russia | irkutsk oblast | duganella sp. na350 | species | 1 | 0 |
| slovakia | | uncultured duganella sp. | species | 1 | 0 |
| slovakia | presov region | duganella sp. ek-ch-i12 | species | 1 | 0 |
| south korea | | duganella radicis | species | 159 | 0 |
| south korea | | duganella sp. g3 | species | 1 | 0 |
| south korea | | duganella sp. grtf5 | species | 1 | 0 |
| south korea | | duganella sp. jh112 | species | 1 | 0 |
| south korea | | duganella sp. jh16 | species | 1 | 0 |
| south korea | gyeonggi province | duganella sp. thg 19 | species | 1 | 0 |
| south korea | jeju province | duganella sp. | species | 1 | 0 |
| spain | | uncultured duganella sp. | species | 1 | 0 |
| switzerland | | duganella sp. 71_e | species | 1 | 0 |
| switzerland | zurich region | duganella sp. leaf126 | species | 38 | 0 |
| switzerland | zurich region | duganella sp. leaf61 | species | 57 | 0 |
| turkey | | duganella sp. | species | 1 | 0 |
| united kingdom | england | duganella sp. dug2 | species | 1 | 0 |
| united states | | duganella sp. | species | 4 | 0 |
| united states | | uncultured duganella sp. | species | 10 | 0 |
| united states | alaska | duganella sp. msc-09-1cb3-02 | species | 1 | 0 |
| united states | alaska | duganella sp. msc-09-1cb3-05 | species | 1 | 0 |
| united states | california | duganella sp. b132 | species | 1 | 0 |
| united states | california | duganella sp. b38 | species | 1 | 0 |
| united states | california | duganella sp. b47 | species | 1 | 0 |
| united states | colorado | pseudoduganella violaceinigra | species | 1 | 0 |
| united states | georgia | uncultured duganella sp. | species | 9 | 0 |
| united states | kansas | uncultured duganella sp. | species | 4 | 0 |
| united states | michigan | uncultured duganella sp. | species | 5 | 0 |
| united states | new mexico | duganella sp. | species | 1 | 0 |
| united states | tennessee | duganella sp. seq11 | species | 1 | 0 |
| united states | virginia | duganella sp. 5b | species | 1 | 0 |
| united states | virginia | duganella sp. october_na1a2 | species | 1 | 0 |
| united states | virginia | duganella sp. october_na2a3 | species | 1 | 0 |