Actinobacillus pleuropneumoniae
(tree size 1)
Actinobacillus lignieresii
Actinobacillus suis
Actinobacillus rossii
Actinobacillus seminis
Actinobacillus succinogenes
(tree size 1)
Actinobacillus anseriformium
Actinobacillus arthritidis
Actinobacillus capsulatus
Actinobacillus delphinicola
Actinobacillus equuli
(tree size 2)
Actinobacillus hominis
Actinobacillus indolicus
Actinobacillus porcinus
Actinobacillus scotiae
Actinobacillus ureae
Actinobacillus actinomycetemcomitans
Actinobacillus minor
Actinobacillus muris