The DWA exhibits an unusually extensive series of freshwater and saltwater stingrays. This inhabitant of coral reefs from the Red Sea to the Indo-Pacific is one of the most colorful…
While many of the 20 or so species of South American river stingrays have restricted ranges, this species is found in practically every river basin in South America. It is…
This species has a restricted range in South America, found only in the Xingu River Basin of Brazil, creating a concern that mining or other polluting activities could threaten it.…