| antarctica | | modestobacter multiseptatus | species | 1 | 0 |
| antarctica | | modestobacter sp. | species | 7 | 0 |
| antarctica | | modestobacter sp. br1 | species | 1 | 0 |
| antarctica | | modestobacter sp. br10 | species | 1 | 0 |
| antarctica | | modestobacter sp. br19 | species | 1 | 0 |
| antarctica | | modestobacter sp. br29 | species | 1 | 0 |
| antarctica | | modestobacter sp. br30 | species | 1 | 0 |
| antarctica | | modestobacter sp. br31 | species | 1 | 0 |
| antarctica | | modestobacter sp. br32 | species | 1 | 0 |
| antarctica | | modestobacter sp. br33 | species | 1 | 0 |
| antarctica | | modestobacter sp. br41 | species | 1 | 0 |
| antarctica | | modestobacter sp. br43 | species | 1 | 0 |
| antarctica | | modestobacter sp. br44 | species | 1 | 0 |
| antarctica | | modestobacter sp. br9 | species | 1 | 0 |
| antarctica | | modestobacter sp. h39 | species | 1 | 0 |
| antarctica | | modestobacter sp. h40 | species | 1 | 0 |
| antarctica | | modestobacter sp. r-36506 | species | 1 | 0 |
| canada | | uncultured modestobacter sp. | species | 1 | 0 |
| chile | | modestobacter caceresii | species | 2 | 0 |
| chile | | modestobacter sp. | species | 2 | 0 |
| chile | antofagasta region | modestobacter caceresii | species | 5 | 0 |
| china | | modestobacter caceresii | species | 6 | 0 |
| china | | modestobacter lapidis | species | 1 | 0 |
| china | | modestobacter roseus | species | 1 | 0 |
| china | | modestobacter sp. cgmcc1.11191 | species | 1 | 0 |
| china | | modestobacter sp. enrichment culture | species | 1 | 0 |
| china | | modestobacter sp. pao53 | species | 1 | 0 |
| china | | modestobacter versicolor | species | 8 | 0 |
| china | | uncultured modestobacter sp. | species | 2 | 0 |
| china | hunan | uncultured modestobacter sp. | species | 4 | 0 |
| china | jiangsu | modestobacter roseus | species | 795 | 0 |
| china | xinjiang | uncultured modestobacter sp. | species | 2 | 0 |
| france | midi-pyrenees region | uncultured modestobacter sp. | species | 1 | 0 |
| hungary | | modestobacter muralis | species | 1 | 0 |
| india | | uncultured modestobacter sp. | species | 2 | 0 |
| iran | kerman province | modestobacter muralis | species | 1 | 0 |
| iraq | | uncultured modestobacter sp. | species | 1 | 0 |
| italy | apulia region | modestobacter sp. bc545 | species | 5 | 0 |
| italy | sardinia autonomous region | modestobacter | genus | 0 | 1 |
| italy | sicily autonomous region | modestobacter sp. bc507 | species | 1 | 0 |
| italy | tuscany region | modestobacter sp. bc496 | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured modestobacter sp. | species | 2 | 0 |
| kuwait | | modestobacter versicolor | species | 1 | 0 |
| palau | | modestobacter sp. cnj793 pl04 | species | 1 | 0 |
| palau | | modestobacter sp. cnj794 pl04 | species | 1 | 0 |
| south africa | | uncultured modestobacter sp. | species | 1 | 0 |
| spain | | modestobacter lapidis | species | 1 | 0 |
| spain | | modestobacter marinus | species | 1 | 0 |
| spain | | modestobacter muralis | species | 88 | 0 |
| spain | | uncultured modestobacter sp. | species | 3 | 0 |
| spain | castile and leon | modestobacter lapidis | species | 413 | 0 |
| spain | castile and leon | modestobacter muralis | species | 91 | 0 |
| switzerland | zurich region | modestobacter sp. leaf380 | species | 27 | 0 |
| united states | | modestobacter versicolor | species | 1531 | 0 |
| united states | colorado | modestobacter | genus | 0 | 1 |
| united states | massachusetts | uncultured modestobacter sp. | species | 1 | 0 |
| united states | new york | modestobacter sp. | species | 1 | 0 |
| united states | utah | modestobacter sp. l1a05a | species | 1 | 0 |
| united states | utah | modestobacter sp. l2b57 | species | 1 | 0 |
| united states | utah | modestobacter sp. l2d20 | species | 1 | 0 |
| united states | utah | uncultured modestobacter sp. | species | 1 | 0 |