Silverstoneia Grant, Frost, Caldwell, Gagliardo, Haddad, Kok, Means, Noonan, Schargel, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 299: 167. Type species: Phyllobates nubicola Dunn, 1924.
None noted.
Southwestern Costa Rica to to southwestern Colombia, below 1600 m elevation.
Pyron and Wiens, 2011, Mol. Phylogenet. Evol., 61: 543-583, in their study of Genbank sequences, confirmed the sister taxon relationship of Silvrstoneia and Epipedobates.
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