Before revision: {{Taxobox | color = lightgrey | name = Aggregatibacter actinomycetemcomitans | domain = Bacteria | phylum = Pseudomonadota | classis = Gammaproteobacteria | ordo = Pasteurellales | familia = Pasteurellaceae | genus = Aggregatibacter| species = A. actinomycetemcomitans| binomial = Aggregatibacter actinomycetemcomitans| binomial_authority = (Klinger 1912) Nørskov-Lauritsen and Kilian 2006 | synonyms = Actinobacillus actinomycetemcomitans (Klinger 1912) Topley and Wilson 1929 (Approved Lists 1980) "Bacterium actinomycetemcomitans" Klinger 1912 Haemophilus actinomycetemcomitans (Klinger 1912) Potts et al.
After revision: {{Taxobox | color = lightgrey | name = Aggregatibacter actinomycetemcomitans | domain = Bacteria | phylum = Proteobacteria | classis = Gammaproteobacteria | ordo = Pasteurellales | familia = Pasteurellaceae | genus = Aggregatibacter| species = A. actinomycetemcomitans| binomial = Aggregatibacter actinomycetemcomitans| binomial_authority = (Klinger 1912) Nørskov-Lauritsen and Kilian 2006 | synonyms = Actinobacillus actinomycetemcomitans (Klinger 1912) Topley and Wilson 1929 (Approved Lists 1980) "Bacterium actinomycetemcomitans" Klinger 1912 Haemophilus actinomycetemcomitans (Klinger 1912) Potts et al.