A male Cophixalus riparius (SAMA R71661) from near the type locality of this species on Mt Wilhelm, Papua New Guinea. The dorsal colour pattern of this species is highly variable.

 
 
  Part of: Günther R, Dahl C, Richards SJ (2023) Another giant species of the microhylid frog genus Cophixalus Boettger, 1892 from the mountains of Papua New Guinea and first records of procoracoids in the genus. Zoosystematics and Evolution 99(1): 173-183. https://doi.org/10.3897/zse.99.97006