| bangladesh | chittagong division | piscinibacter sp. enrichment culture | species | 1 | 0 |
| china | | uncultured piscinibacter sp. | species | 2 | 0 |
| china | hubei | piscinibacter sp. enrichment culture clone 35fe67 | species | 1 | 0 |
| japan | | uncultured piscinibacter sp. | species | 1 | 0 |
| mexico | | uncultured piscinibacter sp. | species | 3 | 0 |
| netherlands | | uncultured piscinibacter sp. | species | 1 | 0 |
| nigeria | | uncultured piscinibacter sp. | species | 1 | 0 |