They were previously considered to be in the family Microhylidae, but genetic analyses suggest that they share a common ancestor and are more closely related to Hyperoliidae, Hemisotidae and Arthroleptidae.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith