| T01145 | cro | Citrobacter rodentium |
| T00592 | cko | Citrobacter koseri |
| T03077 | cfd | Citrobacter freundii |
| T04825 | cbra | Citrobacter braakii |
| T05129 | cwe | Citrobacter werkmanii |
| T05526 | cyo | Citrobacter youngae |
| T06238 | cpot | Citrobacter portucalensis |
| T06381 | cfq | Citrobacter freundii complex sp. CFNIH3 |
| T07832 | csed | Citrobacter sedlakii |
| T03934 | cama | Citrobacter amalonaticus Y19 |
| T04738 | caf | Citrobacter amalonaticus FDAARGOS_165 |
| T04313 | cif | Citrobacter sp. FDAARGOS_156 |
| T05012 | cfar | Citrobacter farmeri |
| T05324 | cir | Citrobacter sp. CFNIH10 |
| T05520 | cie | Citrobacter sp. CRE-46 |
| T05874 | cpar | Citrobacter pasteurii |
| T07059 | ctel | Citrobacter telavivensis |
| T07250 | citz | Citrobacter tructae |
| T07503 | cars | Citrobacter arsenatis |
| T09034 | cix | Citrobacter sp. XT1-2-2 |
| T09275 | cib | Citrobacter sp. TSA-1 |
| T09732 | cens | Citrobacter enshiensis |
Genus: Citrobacter