Uspanapa River
The Uspanapa River, also known as the Uxpanapa or Uzpanapa, is a river of Mexico. It originates in the foothills of Sierra Atravesada subrange of the Sierra [Madre de Chiapas] mountains in the state of Oaxaca. It flows through the Selva Zoque and the municipio of Uxpanapa in the state of Veracruz from which it takes its name. It is a tributary of the Coatzacoalcos River, which it joins downstream from the city of Minatitlán and upstream from Nanchital.