Changes

A phylum of bacteria, composed of five classes.

A phylum of bacteria, composed of five classes.

Class Alphaproteobacteria, orders Rhizobiales and Rickettsiales.

 

Class Betaproteobacteria, orders Burkholderiales and Neisseriales.

Class '''Alphaproteobacteria''', order Rhizobiales (families Bartonellaceae and Brucellaceae) and order Rickettsiales (families Anaplasmataceae and Rickettsiaceae).

Class Gammaproteobacteria, orders Pasteurellales, Pseudomonadales, Legionellales and Thiotrichales. It also includes the families Enterobacteriaceae and Vibrionaceae.

 

Class Deltaproteobacteria, order Myxobacteria.

Class '''Betaproteobacteria''', order Burkholderiales (genera ''Alcaligenes, Bordetella, Taylorella'' and ''Burkholderia'') and order Neisseriales.

Class Epsilonproteobacteria, order Campylobacterales (families Campylobacteriaceae and Helicobacteriaceae).

 

Class '''Gammaproteobacteria''', orders Pasteurellales, Pseudomonadales, Legionellales and Thiotrichales. It also includes the families Enterobacteriaceae and Vibrionaceae.

 

Class '''Deltaproteobacteria''', order Myxobacteria (genus ''Myxococcus'').

 

Class '''Epsilonproteobacteria''', order Campylobacterales (families Campylobacteriaceae and Helicobacteriaceae).