Assertion: freshwater stingray | /r/AtLocation | the mekong river
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text: In Indochina, it occurs in the Mekong River to potentially as far upstream as Chiang Khong in Thailand, as well as in the Chao Phraya, Nan, Mae Klong, Bang Pakong, and Tapi Rivers, also found in Bueng Boraphet but now completely extinct.