| uncultured pirellula sp. | no rank | bacteria | environmental samples | species | 298571 |
| uncultured planctomyces sp. | no rank | bacteria | environmental samples | species | 179110 |
| uncultured rhodopirellula sp. | no rank | bacteria | environmental samples | species | 666712 |
| uncultured singulisphaera sp. | no rank | bacteria | environmental samples | species | 651290 |