schaeferi, Panaque Lujan [N. K.], Hidalgo [M. H.] & Stewart [D. J.] 2010:693, Figs. 12-13 [Copeia 2010 (no. 4); ref. 31098] Aguaytia River drainage, Santra Ana River, Cordillera National Park, 8°29'51"S, 75°33'36"W, Ucayali Department, Peru, elevation 250 meters. Holotype: MUSM 27500. Paratypes: many at INHS, INPA, MEPN, MUSM. •Valid as Panaque schaeferi Lujan, Hidalgo & Stewart 2010 -- (Barriga Salazar 2014:113 [ref. 35745], Lujan et al. 2017:331 [ref. 35031], Meza-Vargas et al. 2021:26 [ref. 39298]). Current status: Valid as Panaque schaeferi Lujan, Hidalgo & Stewart 2010. Loricariidae: Hypostominae. Distribution: South America: widespread in upper Amazon basin (Brazil, Ecuador and Peru). Habitat: freshwater.