| germany | | desulfobulbus propionicus | species | 1 | 0 |
| germany | | desulfobulbus propionicus dsm 2032 | no rank | 4 | 0 |
| india | | desulfobulbus propionicus | species | 1 | 0 |
| nigeria | | desulfobulbus propionicus | species | 1 | 0 |
| united states | california | desulfobulbus propionicus | species | 304 | 0 |
| united states | washington | desulfobulbus propionicus | species | 0 | 1 |