Ammotrecha chiapasi is a species of insect belonging to the family of ground spiders (Gnaphosidae). It is commonly known as the Chiapas sand runner due to its habitat preference in sandy areas of Chiapas, Mexico. This insect is characterized by its elongated body, long legs, and specialized adaptations for burrowing in the sand. It is an active predator, feeding on small invertebrates found in its sandy environment.