Xingu River ray mostly brownish-dusky (large white center to underparts of "P. henlei"). Compared to "P. albimaculata", "P. leopoldi" has fewer and larger yellowish-white spots above. Xingu River ray The Xingu River ray, white-blotched river stingray, or polka-dot stingray ("Potamotrygon leopoldi") is a species of freshwater fish in the family Potamotrygonidae. It is endemic to the Xingu River basin in Brazil and prefers rocky bottoms. It is sometimes kept in aquaria. "P. leopoldi" reaches up to in disc width, in total length and in weight. Females grow larger than males. It is closely related to the similar "P. henlei" from the Tocantins River
The South is My Country "natural differences", such as the region's climate, and that although these might create an "identity" for the region, the people and their culture are not much different from the rest of the country. Others claim there are cultural differences, such as in religion, literature, food, clothing, dances, music, etc. Some go as far as to say that Brazilians identify first with their home state, and only then as Brazilians. On the other hand, it is argued that it's impossible to identify each state's identity due to a shared "Brazilian" culture, which includes the Portuguese language, sport preferences, etc. The South