Specimens examined

*Noblella duellmani* (2 specimens): PERU: Pasco: Santa Bárbara, KU 315004–05.

*Noblella heyeri* (3 specimens): PERU: Piura: 33 km SW Huancabamba, KU 196529 (holotype), 196530–31 (paratypes).

*Noblella lochites* (2 specimens): ECUADOR: Morona-Santiago: Río Piuntza, KU 147070 (holotype); ECUADOR: Pastaza: Mera, KU 177356.

*Noblella myrmecoides* (5 specimens): PERU: Loreto: lower Río Napo region, E bank Río Yanayacu, ca. 90 km N Iquitos, KU 206120; Quebrada Oran, ca. 5 km N Río Amazonas, 85 km NE Iquitos, KU 206121; Quebrada Vásquez, N side of lower Río Tahuayo, KU 220577, 220578, 220579. PERU: Amazonas: Pongo Chinim, Kampankis, CORBIDI 9384.

*Noblella pygmaea* (15 specimens): PERU: Cusco: Provincia Paucartambo, Kosñipata, MHNG 2725.29–30, MUSM 24535–36, 26306–7, 26318–20, 30423–24, 30453–54, MTD 47286–87.

*Noblella thiuni* (holotype): PERU: Puno: Provincia Carabaya: Distrito Ollachea, Thiuni, CORBIDI 18723.

*Psychrophrynella bagrecito* (14 specimens): PERU: Cusco: Quispicanchis: Marcapata, Río Marcapata, below Marcapata, ca. 2740 m, KU 196512 (holotype), KU 196513–18, 196520–21, 196523–25 (all paratypes); La Convención: Hacienda Huyro between Huayopata and Quillabamba, 1830 m, KU 196527–28. (Note: specimens KU 196527–28 from La Convención might not be *P. bagrecito*).

*Psychrophrynella chirihampatu* (27 specimens): PERU: CUSCO: Provincia Paucartambo, Área de Conservación Privada (ACP) Ukumari Llaqta, Comunidad Campesina de Japu, 2730–3000 m, CORBIDI 16495–16499, CORBIDI 16501–16509, CORBIDI 16696, MHNC 14656, MHNC 14658, MHNC 14661–14662, MHNC 14664, MHNC 14666–14672.

*Psychrophrynella glauca* (4 specimens): PERU: PUNO: Thiuni, Ollachea, CORBIDI 18729 (holotype), CORBIDI 18730, 16322, 16323 (paratopotypes).

*Psychrophrynella usurpator* (78 specimens): PERU: Cusco: Provincia Paucartambo, Kosñipata, MUSM 20011, 20873–81, 20896–20913, 20925–33, 20946–47, 20955–57, 21012–18, 26272–73, 26278–79, 26308, 27592, 27906, 27950, 28033–28047, 30303, 30305, 30396–30400, 30405–30409, 30471–30474.
