Atympanophrys is a genus of frogs in the family Megophryidae. They range from central China south to northern Vietnam. They are commonly known as hidden-tympanum horned toads.

Taxonomy They were synonymized with Xenophrys in 2006, but revived as a distinct genus based on studies in 2017 and 2021.

Amphibian Species of the World recognizes 4 species:

Atympanophrys gigantica — giant piebald horned toad Atympanophrys nankiangensis — Nankiang horned toad Atympanophrys shapingensis — Shaping horned toad Atympanophrys wawuensis — Wawu horned toad

References