Not just shades of grey: life is full of colour for the ocellate freshwater river stingray (Potamotrygon motoro) [RESEARCH ARTICLE]

In conclusion, the genetic and behavioural results support prior data on marine stingrays. However, this study suggests that freshwater stingrays of the family Potamotrygonidae may have a visual colour system that has ecologically adapted to a riverine habitat.
Source: Journal of Experimental Biology - Category: Biology Authors: Tags: RESEARCH ARTICLE Source Type: research