5 species (see text) Aphantophryne is a genus of microhylid frogs found in New Guinea and in Mindanao, the Philippines.
[1] Originally described by Fry in 1917, Richard G. Zweifel considered in 1956 Aphantophryne synonymous to Cophixalus.
[2] A molecular study on the subfamily Asterophryinae in 2017 revealed that two species originally included in the genus Oreophryne were more closely related to Aphantophryne than to other Oreophryne, and were consequently moved to this genus.
The study also revealed a number of undescribed species.
The smallest species A. minuta has the body length of only 12 mm.