| antarctica | | caulobacteraceae bacterium | species | 1 | 0 |
| brazil | minas gerais | caulobacteraceae bacterium | species | 4 | 0 |
| germany | | caulobacteraceae bacterium | species | 2 | 0 |
| italy | | caulobacteraceae bacterium | species | 1 | 0 |
| madagascar | alaotra mangoro region | caulobacteraceae bacterium | species | 58 | 0 |
| madagascar | amoron'i mania region | caulobacteraceae bacterium | species | 1 | 0 |
| madagascar | analamanga region | caulobacteraceae bacterium | species | 4 | 0 |
| madagascar | analanjirofo region | caulobacteraceae bacterium | species | 10 | 0 |
| madagascar | atsinanana region | caulobacteraceae bacterium | species | 27 | 0 |
| madagascar | diana region | caulobacteraceae bacterium | species | 18 | 0 |
| madagascar | sava region | caulobacteraceae bacterium | species | 12 | 0 |
| madagascar | vakinankaratra region | caulobacteraceae bacterium | species | 4 | 0 |
| panama | | caulobacteraceae bacterium | species | 1 | 0 |
| portugal | | caulobacteraceae bacterium | species | 1 | 0 |
| united kingdom | england | caulobacteraceae bacterium | species | 4258 | 0 |
| united states | | caulobacteraceae bacterium | species | 1 | 0 |
| united states | california | caulobacteraceae bacterium | species | 1 | 0 |
| united states | massachusetts | caulobacteraceae bacterium | species | 4 | 0 |
| united states | ohio | caulobacteraceae bacterium | species | 286 | 0 |