The convex-vented horned toad (Xenophrys pachyproctus), also known as the Gelin spadefoot toad or Huang's spadefoot toad, is a species of frog in the family Megophryidae.

It is found in Tibet (China) and northern Vietnam,[2] and possibly in India.

Its natural habitats are subtropical or tropical moist montane forests and rivers.

[1] Xenophrys pachyproctus is a small toad, measuring only 36 mm (1.4 in) in length.

This Megophryidae article is a stub.