Syncope carvalhoi Nelson, 1975, J. Herpetol., 9: 81. Holotype: MZUSP 36429, by original designation. Type locality: "Rio Ampi-Yacú (=Amphiyacú), Estirón, Loreta [=Loreto], Peru".
Carvalho's Silent Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 93).
Region of Loreto, Peru, to nearby Colombia.
See Ruiz-Carranza, Ardila-Robayo, and Lynch, 1996, Rev. Acad. Colomb. Cienc. Exact. Fis. Nat., 20: 408, for Colombian record.
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