guianensis, Harttia Rapp Py-Daniel [L. H.] & Oliveira [E. C.] 2001:88, Fig. 6 [Ichthyological Exploration of Freshwaters v. 12 (no. 1); ref. 25404] Approuague River, Saut Athanase, 4°11'N, 52°19'W, French Guiana. Holotype: MNHN 1998-0395. Paratypes: INPA 3184 (6), 3308 (6); MNHN 1998-0396 (2). Type catalog: Ferraris 2007:241 [ref. 29155]. •Valid as Harttia guianensis Rapp Py-Daniel & Oliveira 2001 -- (Isbrücker 2001:27 [ref. 25653], Isbrücker 2002:16 [ref. 27178], Ferraris in Reis et al. 2003:335 [ref. 27061], Provenzano et al. 2005:521 [ref. 28461], Covain et al. 2006:9 [ref. 28739], Ferraris 2007:241 [ref. 29155], Covain et al. 2012:150 [ref. 32000], Oyakawa et al. 2013:785 [ref. 33027], Oyakawa et al. 2018:85 [ref. 35818], Brosse et al. 2019:134 [ref. 38320], Borstein et al. 2022:18 [ref. 39507]) Current status: Valid as Harttia guianensis Rapp Py-Daniel & Oliveira 2001. Loricariidae: Loricariinae. Distribution: Northern South America: Maroni/Maeowijni to Approuague River (Brazil, French Guiana and Suriname). Habitat: freshwater.