Bacteria phylogeny tree

What does LUCA stand for?

Last Universal Common Ancestor

What are the two domains that come from LUCA?

Bacteria and Archaea

What are the two main bacterial phyla in your tree?

Pseudomonadota and Bacillota

Key feature of Pseudomonadota?

Gram-negative

Two major groups under Pseudomonadota?

Planobacteria group and Proteobacteria group

What are the two groups under Planobacteria?

Chlamydiota and Spirochaeta

What are the five classes of Proteobacteria?

Alpha, Beta, Gamma, Delta, Epsilon

List the five proteobacteria classes in order:

• Alphaproteobacteria

• Betaproteobacteria

• Gammaproteobacteria

• Deltaproteobacteria

• Epsilonproteobacteria

Key feature of Bacillota?

Gram-positive

What are three groups under Bacillota?

• Actinomycetota

• Cyanobacteriota

• Bacillota