Porcupine whipray, Urogymnus asperrimus. A species of stingay in the family dasyatidae. Previously described as Himantura asperrimus. Heron Island, Great Barrier Reef, Queensland, Australia, Pacific Ocean.

Porcupine whipray, Urogymnus asperrimus. A species of stingay in the family dasyatidae. Previously described as Himantura asperrimus. Heron Island, Great Barrier Reef, Queensland, Australia, Pacific Ocean.