duriventris, Harttia Rapp Py-Daniel [L. H.] & Oliveira [E. C.] 2001:84, Fig. 3 [Ichthyological Exploration of Freshwaters v. 12 (no. 1); ref. 25404] Rio Tocantins, Igarapé Bacuri, 4°29'44"S, 49°30'32"W, Pará, Brazil. Holotype: INPA 2833. Paratypes: INPA 2968-69 (1, 4), 2973 (2, 1 c&s). Type catalog: Ferraris 2007:241 [ref. 29155]. •Valid as Cteniloricaria duriventris Rapp Py-Daniel & Oliveira 2001 -- (Isbrücker 2001:26, 27 [ref. 25653], Isbrücker 2002:15 [ref. 27178]). •Valid as Harttia duriventris Rapp Py-Daniel & Oliveira 2001 -- (Ferraris in Reis et al. 2003:335 [ref. 27061], Provenzano et al. 2005:521 [ref. 28461], Ferraris 2007:241 [ref. 29155], Oyakawa et al. 2013:785 [ref. 33027], Oyakawa et al. 2018:85 [ref. 35818]). Current status: Valid as Harttia duriventris Rapp Py-Daniel & Oliveira 2001. Loricariidae: Loricariinae. Distribution: Tocantins River basin, above Tucurui dam, and Araguaia River, northern Brazil. Habitat: freshwater.