rubrocauda, Aphanotorulus Oliveira [A. S.], Rapp Py-Daniel [L. H.] & Zawadzki [C. H.] 2017:[2], Figs. 1, 2, 5 [Neotropical Ichthyology v. 15 (no. 1); ref. 35225] Rio Guariba, Resex do Guariba, tributary of the rio Aripuanã basin, Apuí Municipality, Amazonas State, Brazil, 08°45'44"S, 60°24'48"W. Holotype: INPA 33666. Paratypes: INPA, MNRJ, MZUSP, NUP, UFRO. Type catalog: Oliveira et al. 2022:29 [ref. 39255]. •Valid as Aphanotorulus rubrocauda Oliveira, Rapp Py-Daniel & Zawadzki 2017. Current status: Valid as Aphanotorulus rubrocauda Oliveira, Rapp Py-Daniel & Zawadzki 2017. Loricariidae: Hypostominae. Distribution: Rio Aripuanã basin, Rio Madeira drainage, Brazil. Habitat: freshwater.