Pelagic stingray (Pteroplatytrygon violacea), Cape Palos, region of Murcia, Spain. This species of stingray has a worldwide distribution in waters warmer than 19 °C (66 °F), and migrates seasonally to
The pelagic stingray (Pteroplatytrygon violacea) inhabits warm ocean waters worldwide and migrates seasonally. © Diego Delso, CC BY-SA 4.0, via Wikimedia Commons

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