| argentina | | uncultured candidatus pelagibacter sp. | species | 7 | 0 |
| argentina | chubut province | uncultured sar11 cluster alpha proteobacterium | species | 118 | 0 |
| australia | queensland | pelagibacteraceae bacterium | species | 1 | 0 |
| bahamas | | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| brazil | | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| chile | | uncultured sar11 cluster alpha proteobacterium | species | 7 | 0 |
| china | | candidatus pelagibacter sp. fzcc0015 | species | 1 | 0 |
| china | | pelagibacteraceae bacterium | species | 2 | 0 |
| china | | uncultured sar11 cluster alpha proteobacterium | species | 5 | 0 |
| china | tibet | alpha proteobacterium ql1 | species | 100 | 0 |
| france | | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| greece | crete region | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| india | | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| india | | uncultured sar11 cluster alpha proteobacterium | species | 39 | 0 |
| india | kerala | uncultured candidatus pelagibacter sp. | species | 4 | 0 |
| italy | | uncultured candidatus pelagibacter sp. | species | 6 | 0 |
| italy | | uncultured pelagibacteraceae bacterium | species | 23 | 0 |
| japan | ehime prefecture | uncultured pelagibacteraceae bacterium | species | 1 | 0 |
| japan | shiga prefecture | pelagibacterales bacterium | species | 193 | 0 |
| kuwait | | candidatus pelagibacter sp. | species | 2 | 0 |
| kuwait | | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-a10 | species | 252 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-a6 | species | 296 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-a7 | species | 108 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-a8 | species | 84 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-b1 | species | 206 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-b2 | species | 270 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-b3 | species | 286 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-b4 | species | 92 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-d10 | species | 149 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-d3 | species | 77 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-d9 | species | 240 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-e2 | species | 218 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-e3 | species | 66 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-e4 | species | 202 | 0 |
| mexico | colima | pelagibacteraceae bacterium etnp-omz-sag-e5 | species | 170 | 0 |
| new zealand | | uncultured alpha proteobacterium mb21a02 | species | 1 | 0 |
| russia | irkutsk oblast | pelagibacteraceae bacterium | species | 35 | 0 |
| russia | yaroslavl oblast | uncultured pelagibacteraceae bacterium | species | 1 | 0 |
| saudi arabia | | candidatus pelagibacter ubique | species | 96 | 0 |
| saudi arabia | | pelagibacteraceae bacterium | species | 1 | 0 |
| saudi arabia | | pelagibacterales bacterium | species | 3 | 0 |
| spain | | uncultured pelagibacteraceae bacterium | species | 18 | 0 |
| spain | castilla-la mancha | uncultured sar11 cluster alpha proteobacterium | species | 3 | 0 |
| spain | galicia | uncultured sar11 cluster alpha proteobacterium | species | 23 | 0 |
| sweden | | uncultured sar11 cluster alpha proteobacterium | species | 2 | 0 |
| taiwan | | uncultured sar11 cluster alpha proteobacterium | species | 26 | 0 |
| tanzania | kigoma region | pelagibacterales bacterium | species | 1 | 0 |
| united states | | uncultured sar11 cluster alpha proteobacterium | species | 5 | 0 |
| united states | | uncultured sar11 cluster alpha proteobacterium h17925_23j24 | species | 1 | 0 |
| united states | | uncultured sar11 cluster alpha proteobacterium h17925_38m03 | species | 1 | 0 |
| united states | | uncultured sar11 cluster alpha proteobacterium h17925_45g17 | species | 1 | 0 |
| united states | | uncultured sar11 cluster alpha proteobacterium h17925_48b19 | species | 1 | 0 |
| united states | | uncultured sar11 cluster bacterium hf0010_09o16 | species | 1 | 0 |
| united states | | uncultured sar11 cluster bacterium hf0770_37d02 | species | 1 | 0 |
| united states | | uncultured sar11 cluster bacterium hf4000_37c10 | species | 1 | 0 |
| united states | alabama | uncultured sar11 cluster alpha proteobacterium | species | 8 | 0 |
| united states | california | candidatus pelagibacter | genus | 0 | 1 |
| united states | florida | uncultured candidatus pelagibacter sp. | species | 1 | 0 |
| united states | hawaii | alpha proteobacterium himb114 | species | 72 | 0 |
| united states | illinois | candidatus pelagibacter sp. | species | 1 | 0 |
| united states | minnesota | uncultured sar11 cluster alpha proteobacterium | species | 11 | 0 |
| united states | virginia | pelagibacteraceae bacterium | species | 10 | 0 |