- pygmy sperm whale
Kogia breviceps
- northern viscacha
Lagidium peruanum
- rufous hare-wallaby
Lagorchestes hirsutus
- plains viscacha
Lagostomus maximus
- banded hare-wallaby
Lagostrophus fasciatus
- Humboldt's woolly monkey
Lagothrix lagotricha
- Humboldt's woolly monkey
Lagothrix lagotricha
- steppe lemming
Lagurus lagurus
- silver-haired bat
Lasionycteris noctivagans
- northern hairy-nosed wombat
Lasiorhinus krefftii
- southern hairy-nosed wombat
Lasiorhinus latifrons
- hoary bat
Lasiurus cinereus