cryptica, Tympanopleura Walsh [S. J.], Ribeiro [F. R. V.] & Rapp Py-Daniel [L. H.] 2015:24, Figs. 1c, 6d, 13 [Neotropical Ichthyology v. 13 (no. 1); ref. 33781] Loreto, río Solimões drainage, río Orosa, mouth of Tonche Cano, 69.4 mi east of Iquitos, about 3°47'26"S, 73°14'50"W, Peru. Holotype: MUSM 47102 (ex INHS 40163). Paratypes: ANSP, CAS, IPA, INPA, INHS, MHNG. Plus non-type material. •Valid as Tympanopleura cryptica Walsh, Ribeiro & Rapp Py-Daniel 2015 -- (Calegari et al. 2019:[98] [ref. 36961], Meza-Vargas et al. 2021:23 [ref. 39298]). Current status: Valid as Tympanopleura cryptica Walsh, Ribeiro & Rapp Py-Daniel 2015. Auchenipteridae: Auchenipterinae. Distribution: South America: western Amazon basin (Brazil and Peru). Habitat: freshwater.