Xenophrys longipes Slender-legged Horned Frog
Some other names for this species:
Long-legged Horned Frog, Malacca Spadefoot Toad, Red-legged Spine-eyed Frog, Red-legged Horned Frog
Some authorities argue that the genus Xenophrys should be merged into the genus Megophrys.
Bukit Fraser, Pahang, MalaysiaJanuary 20, 2017
Slender-legged Horned Frog (Xenophrys longipes) Slender-legged Horned Frog (Xenophrys longipes)
My guide Kurt "Orion" G spotted this most excellent frog via its eyeshine, but was mildly disappointed that it was this species and not its more famous relative the Malayan Horned Frog. Just a few minutes later we found the second one.

My Travelogues and Trip Lists page includes a complete list of the herps I saw in the wild on this trip to Malaysia, as well as a travelogue of the trip.

Online references: