Brown Sipo
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Colubridae
- genus: Chironius
- species: Chironius fuscus
Santa Isabel do Rio Negro- Tabatinga
Amazonas- Belém
Pará- Teresópolis
Rio de Janeiro
Brazil
Leticia
Amazonas- Villavicencio
Meta
Colombia
Macas