Knudsen's thin-toed frog
- kingdom: Animalia
- phylum: Chordata
- class: Amphibia
- order: Anura
- family: Leptodactylidae
- genus: Leptodactylus
- species: Leptodactylus knudseni
Itaituba
Pará
BrazilVillavicencio
Meta
ColombiaTingo María
Huanuco
Peru