feldbergae, Peckoltia de Oliveira [R. R.], Rapp Py-Daniel [L. H.], Zuanon [J.] & Rocha [M. S.] 2012:547, Figs. 1-3 [Copeia 2012 (no. 3); ref. 32202] Río Xingu, Ilha de Babaquara, upstream of Altamira, 3°23'45"S, 52°12'16"W, Altamira, Pará, Brazil. Holotype: INPA 32352. Paratypes: many at ANSP, INPA, MCP, MPEG, MZUEL, MZUSP, NUP, ROM. Plus non-type material. Type catalog: Oliveira et al. 2022:29 [ref. 39255]. •Valid as Ancistomus feldbergae (de Oliveira, Rapp Py-Daniel, Zuanon & Rocha 2012) -- (Armbruster et al. 2015:100 [ref. 33670]). Current status: Valid as Ancistomus feldbergae (de Oliveira, Rapp Py-Daniel, Zuanon & Rocha 2012). Loricariidae: Hypostominae. Distribution: Río Xingu, Brazil. Habitat: freshwater.