Portraits in life of A paratype of Oreophryne cameroni (BPBM 34678) from Keki Lodge, Adelbert Mts., 850 m elevation B paratype of Oreophryne cameroni (BPBM 22689) from Torricelli Mts., 550 m elevation C paratype of Oreophryne parkopanorum (BPBM 22788) from near summit of Mt. Sapau, Torricelli Mts., 1100–1300 m elevation; and D holotype of Oreophryne parkopanorum (BPBM 22789) from near summit of Mt. Sapau, Torricelli Mts., 1100–1300 m elevation E holotype of Oreophryne gagneorum (BPBM 20542) from Rossel Island, 720 m elevation; and (F) paratype of Oreophryne gagneorum (BPBM 20544) from Rossel Island, 720 m elevation.
Oreophryne, the cross frogs, is a genus of microhylid frogs endemic to Southern Philippine, Celebes and the Lesser Sunda Islands, and New Guinea.