Red-Tailed Racer
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Colubridae
- genus: Gonyosoma
- species: Gonyosoma oxycephalum
Pulo Batal
Aceh- City of Balikpapan
East Kalimantan- Bogor
West Java
Indonesia
Los Baños
Calabarzon- Bugsoc
- Sierra Bullones
Central Visayas- San Jose de Buan
Eastern Visayas
Philippines