Alphaproteobacteria is a class of Bacteria. There are 2710 species of Alphaproteobacteria, in 623 genera and 55 families. It includes groups like Rhizobiales, Parvularculales, and Kordiimonadales.
The environments in which many Alphaproteobacteria species are known to live. Select an environment to see its Alphaproteobacteria species checklist.
