| leptospira interrogans | species | bacteria | bacteria | species | 173 |
| leptospira interrogans serovar australis | no rank | bacteria | bacteria | no rank | 211882 |
| leptospira interrogans serovar autumnalis | no rank | bacteria | bacteria | no rank | 174157 |
| leptospira interrogans serovar canicola | no rank | bacteria | bacteria | no rank | 211880 |
| leptospira interrogans serovar copenhageni | no rank | bacteria | bacteria | no rank | 44275 |
| leptospira interrogans serovar grippotyphosa | no rank | bacteria | bacteria | no rank | 280498 |
| leptospira interrogans serovar hardjo | no rank | bacteria | bacteria | no rank | 176 |
| leptospira interrogans serovar hardjo str. norma | no rank | | | no rank | 1279460 |
| leptospira interrogans serovar hardjo-prajitno | no rank | bacteria | bacteria | no rank | 38347 |
| leptospira interrogans serovar hebdomadis | no rank | bacteria | bacteria | no rank | 211881 |