Lepus californicus, Lepus americanus, Lepus europaeus and Lepus timidus are 4 of the 32 species of the Lepus genus.
This genus is subdivised in 10 sub-genus:
- Eulagos
- Incertae sedis
- Indolagus
- Lepus
- Macrotolagus
- Poecilolagus
- Proeulagus
- Sabanalagus
- Sinolagus
- Tarimolagus.