It is known to only be endemic to premontane forests on Cerro Brewster in the western part of Guna Yala, in Panama, at 700 to 900 meters above sea level.

[2] [3][4] Ectopoglossus astralogaster is yellowish-brown in coloration, with darker brown markers[5] and white spots on the ventral areas.

Researchers collected one adult female specimen, measuring 22 mm long in snout-vent length.

[4] Scientists named this frog using the Greek words astralos for "spotted" and gaster for "stomach."

"[4] Scientists saw the frog near streams in premontane forests between 700 and 900 meters above sea level.