Acidithiobacillus
Acinetobacter
Actinobacillus
Aeromonas
Aggregatibacter
Alcanivorax
Aliivibrio
Alkalilimnicola
Allochromatium
Alteromonas
Azotobacter
Bacillus
Baumannia
Blochmannia
Buchnera
Calyptogena
Carsonella
Cellvibrio
Chromohalobacter
Citrobacter
Colwellia
Coxiella
Cronobacter
Cycloclasticus
Dichelobacter
Dickeya
Edwardsiella
Enterobacter
Erwinia
Escherichia
Ferrimonas
Francisella
Frateuria
Gallibacterium
gamma
Glaciecola
Haemophilus
Hahella
Halomonas
Halorhodospira
Halothiobacillus
Hamiltonella
Histophilus
Idiomarina
Kangiella
Klebsiella
Legionella
Mannheimia
Marinobacter
Marinomonas
Methylococcus
Methylomicrobium
Methylomonas
Methylophaga
Mikrokkokus
Moranella
Moraxella
Nitrosococcus
Oceanimonas
Pantoea
Pasteurella
Pectobacterium
Photobacterium
Photorhabdus
Portiera
Proteus
Providencia
Pseudoalteromonas
Pseudomonas
Pseudoxanthomonas
Psychrobacter
Psychromonas
Rahnella
Riesia
Ruthia
Saccharophagus
Salmonella
SAR86 Cluster
secondary
Serratia
Shewanella
Shigella
Shimwellia
Simiduia
Sodalis
Stenotrophomonas
Teredinibacter
Thioalkalimicrobium
Thioalkalivibrio
Thiocystis
Thiomicrospira
Tolumonas
uncultured
Unknown
Vibrio
Wigglesworthia
Xanthomonas
Xenorhabdus
Xylella
Yersinia