Hemitrygon longicauda
Hemitrygon longicauda, the Merauke stingray, is a species of stingray in the family Dasyatidae. Hemitrygon longicauda is found in the Western Pacific, where it is endemic to southern Guinea. This species reaches a length of . References

Hemitrygon
Taxa named by Peter R. Last
Taxa named by William Toby White
Fish described in 2013