In specimens from El Caimito, total length is , averaging (measured in 6 specimens); tail length is , averaging (measured in 8 specimens); hindfoot length is , averaging (measured in 10 specimens); ear length is , averaging (measured in 7 specimens); and condylo-incisive length (a measure of total skull size) is , averaging (measured in 5 specimens). In the holotype from Colombia, an old male, total length is ; tail length is ; ear length is ; and condylo-incisive length is . The collector recorded the holotype's hindfoot as being long, but Sánchez and colleagues remeasured it as .