Table 5.
Species names and taxonomic groups of γ-proteobacteria.
| Species name | Taxonomic group |
| Shewanella oneidensis | Alteromonadale |
| Buchnera aphidicola | Enterobacteriale |
| Escherichia coli | Enterobacteriale |
| Salmonella typhi | Enterobacteriale |
| Salmonella typhimurium | Enterobacteriale |
| Shigella flexneri | Enterobacteriale |
| Yersinia pestis | Enterobacteriale |
| Haemophilus influenzae | Pasteurellale |
| Pasteurella multocida | Pasteurellale |
| Pseudomonas aeruginosa | Pseudomonaceae |
| Pseudomonas putida | Pseudomonaceae |
| Vibrio cholerae | Vibrionale |
| Vibrio vulnificus | Vibrionale |
| Xanthomonas axonopodis | Xanthomonadale |
| Xanthomonas campestris | Xanthomonadale |
| Xylella fastidiosa | Xanthomonadale |