| Phylum Proteobacteria | Rank Species | |
| Similar Spirillum, Spirillaceae, Aquaspirillum, Streptobacillus moniliformis, Streptobacillus | ||
Spirillum winogradskyi is a gram-negative, bacterium from the genus of Spirillum which was isolated from the sulfidic sludge of a municipal wastewater treatment plant.
References
Spirillum winogradskyi Wikipedia(Text) CC BY-SA
