68054 Urogymnus acanthobothrium Last, White & Kyne, 2016 Dasyatidae Stingrays Urogymninae Myliobatiformes Elasmobranchii Mumburarr whipray Western Pacific: western Australia and Papua New Guinea. WAM P. 34488-001 15 s 127 e 2015 Urogymnus acanthobothrium 2.2 m