Haller's round ray - The round stingray or Haller's round ray, Urobatis halleri, is a species of round ray, family Urolophidae, found in the coastal waters of the eastern Pacific Ocean.
Maid - The yellow stingray, Urobatis jamaicensis, is a species of stingray in the family Urolophidae.
Chilean round stingray - The Chilean round stingray, Urobatis marmoratus, is a species of round ray, family Urolophidae.
Tumbes round stingray - The Tumbes round stingray, Urobatis tumbesensis, is a little-known species of round ray, family Urolophidae, known only from two immature male specimens collected from estuarine waters at depths of 1-2 meters, and a third specimen collected in 2006 near mangroves.