Porcupine river stingray | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Subclass: | Elasmobranchii |
Order: | Myliobatiformes |
Family: | Potamotrygonidae |
Genus: | Potamotrygon |
Species: | P. histrix
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Binomial name | |
Potamotrygon histrix (J. P. Müller & Henle, 1834)
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Synonyms | |
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The porcupine river stingray (Potamotrygon histrix, sometimes incorrectly modified to Potamotrygon hystrix[2]) is a species of river stingray in the family Potamotrygonidae, the type of the Potamotrygon genus. It is found in the basins of the Paraná and Paraguay River basins in South America.[3] Most chemical weathering of minerals seems to take place in the upland drainage basins rather than on the floodplains, and most major solutes display conservative mixing in the river-floodplain system.[4] The population in the Rio Negro basin was described as a separated species, P. wallacei, in 2016.[5]
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ignored (help)CS1 maint: DOI inactive as of November 2024 (link)