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freshwater stingrays are
Neotropical freshwater fishes of the
family Potamotrygonidae in the
order Myliobatiformes, one of the four
orders of batoids, cartilaginous...
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Potamotrygon is a
genus of
freshwater stingrays in the
family Potamotrygonidae native to the
rivers of
South America, and
sometimes seen in the aquarium...
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river stingray, is a
species of
freshwater stingray in the
family Potamotrygonidae. It was the
first species to be
described in the
family and is also...
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stingray (Potamotrygon brachyura) is a
species of
river stingray (family
Potamotrygonidae)
native to the Río de la
Plata Basin in
South America. It is sometimes...
- (stingarees),
Urotrygonidae (round rays),
Dasyatidae (whiptail stingrays),
Potamotrygonidae (river stingrays),
Gymnuridae (butterfly rays) and
Myliobatidae (eagle...
- (Potamotrygon leopoldi) is a
species of
freshwater fish in the
family Potamotrygonidae. It is
endemic to the
Xingu River basin in
Brazil and as such prefers...
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fishes Order Characiformes: characins,
tetras and
relatives Family Potamotrygonidae:
river stingrays Family Arapaimidae:
bonytongues Family Loricariidae:...
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belonging to the
families Dasyatidae, Urotrygonidae, Urolophidae, and
Potamotrygonidae.
Stingrays generally do not
attack aggressively or even
actively defend...
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tiger river stingray, is a
species of
freshwater ray in the
family Potamotrygonidae. This
endangered species is
endemic to black- and
whitewater rivers...
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osmoregulatory mechanisms found in the
river stingrays of the
family Potamotrygonidae. This may be due to the
relatively recent date of
freshwater colonization...
