Legionella
Bacteria
Legionella is a genus of pathogenic gram-negative bacteria that includes the species L. pneumophila, causing legionellosis including a pneumonia-type illness called Legionnaires' disease and a mild flu-like illness called Pontiac fever. Wikipedia
Scientific name: Legionella
Class: Gammaproteobacteria
Lower classifications: Legionella pneumophila, Legionella longbeachae, Legionella erythra, and more
Domain: Bacteria
Genus: Legionella; Brenner et al. 1979
Order: Legionellales
Phylum: Pseudomonadota