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(A) Lateral view. (B) Dorsal view. (C) Ventral views. (D) Details of the opened oral disc. (E) closed oral disc. Tadpoles were collected at RAPELD sampling module 9, Nascentes do Lago Jari National Park, Amazonas, Brazil. Scales for A–C = 5 mm. Scales for D–E = 0.5 mm. Photos: M Ferrão.
