| T00328 | ech | Ehrlichia chaffeensis Arkansas |
| T03085 | echa | Ehrlichia chaffeensis Heartland |
| T03189 | echj | Ehrlichia chaffeensis Jax |
| T03190 | echl | Ehrlichia chaffeensis Liberty |
| T03191 | echs | Ehrlichia chaffeensis Osceola |
| T03348 | echv | Ehrlichia chaffeensis Saint Vincent |
| T03364 | echw | Ehrlichia chaffeensis Wakulla |
| T03365 | echp | Ehrlichia chaffeensis West Paces |
Species: Ehrlichia chaffeensis