| australia | queensland | hyphomonadaceae bacterium uba2389 | species | 1 | 0 |
| canada | british columbia | alpha proteobacterium ml37 | species | 1 | 0 |
| china | | hyphomonadaceae bacterium | species | 1 | 0 |
| china | inner mongolia | hyphomonadaceae bacterium | species | 1 | 0 |
| china | jiangsu | hyphomonadaceae bacterium | species | 6 | 0 |
| denmark | region of southern denmark | hyphomonadaceae bacterium uba1595 | species | 1 | 0 |
| denmark | region of southern denmark | hyphomonadaceae bacterium uba1933 | species | 1 | 0 |
| denmark | region of southern denmark | hyphomonadaceae bacterium uba1942 | species | 1 | 0 |
| germany | lower saxony | hyphomonadaceae bacterium | species | 2 | 0 |
| greenland | | hyphomonadaceae bacterium | species | 1 | 0 |
| hong kong | | hyphomonadaceae bacterium | species | 2 | 0 |
| japan | shizuoka prefecture | hyphomonadaceae bacterium namaf001 | species | 1 | 0 |
| netherlands | | hyphomonadaceae bacterium | species | 1 | 0 |
| saudi arabia | | hyphomonadaceae bacterium bac120r | species | 1 | 0 |
| south korea | | fretibacter rubidus | species | 1 | 0 |
| south korea | | ponticaulis koreensis dsm 19734 | species | 7 | 0 |
| spain | galicia | hyphomonadaceae bacterium af2 | species | 1 | 0 |
| spain | galicia | hyphomonadaceae bacterium sf1 | species | 1 | 0 |
| united kingdom | | hyphomonadaceae bacterium | species | 2 | 0 |
| united states | florida | hyphomonadaceae bacterium uba5334 | species | 1 | 0 |
| united states | florida | hyphomonadaceae bacterium uba5336 | species | 1 | 0 |
| united states | florida | hyphomonadaceae bacterium uba5341 | species | 1 | 0 |
| united states | florida | hyphomonadaceae bacterium uba7638 | species | 1 | 0 |
| united states | massachusetts | hyphomonadaceae bacterium | species | 5 | 0 |
| united states | michigan | hyphomonadaceae bacterium | species | 4 | 0 |
| united states | ohio | hyphomonadaceae bacterium | species | 484 | 0 |
| united states | oregon | hyphomonadaceae bacterium ukl13-1 | species | 1 | 0 |
| united states | washington | caulobacter sp. mcs18 | species | 1 | 0 |