Deltaproteobacteria (δ Proteobacteria) is a class of bacteria. There are 397 species of δ Proteobacteria, in 132 genera and 27 families. It includes groups like Desulfovibrionales, Desulfuromonadales, and Desulfurellales.
The environments in which many δ-proteobacteria species are known to live. Select an environment to see its δ-proteobacteria species checklist.