A new species of spiny-backed treefrog (Osteocephalus) from Central Amazonian Brazil (Amphibia: Anura: Hylidae) Author Jungfer, Karl-Heinz Author Verdade, Vanessa K. Author Faivovich, Julián Author Rodrigues, Miguel T. text Zootaxa 2016 4114 2 171 181 journal article 39018 10.11646/zootaxa.4114.2.6 5da22796-09ba-4d92-9877-6e1aa7367095 1175-5326 255624 B6EF32E1-641C-4349-BF8E-0CAABCEAC687 Osteocephalus cabrerai : COLOMBIA : Amazonas : Caño Guacayá: USNM 152759 ( holotype ). Leticia, Río Pure: ICN 46691– 701. PERU : Loreto: Quebrada Negra, Río Iauasiyacu: MUSM KHJ-082–3. Ucayali: 65 km ENE Pucallpa, SE slope Cerro Tahuayi: MUSM 649. Parque Nacional Sierra del Divisor ( 08º12'16.4''S ; 73º52'58.3''W ): MUSM 24411, 24413–4.