Hyla pearsoni Gaige, 1929, Occas. Pap. Mus. Zool. Univ. Michigan, 207: 3. Holotype: UMMZ 57548, by original designation and according to Peters, 1952, Occas. Pap. Mus. Zool. Univ. Michigan, 539: 16. Type locality: "Upper Beni river, below mouth of the Mapiri River, [Departamento El Beni,] Bolivia".
Osteocephalus pearsoni — Goin, 1961, Ann. Carnegie Mus., 36: 13.
Pearson's Slender-legged Treefrog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 61).
Upper Amazon Basin and lower Andean slopes from central Peru to northern Bolivia.
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