maacki, Rineloricaria Ingenito [L. F. S.], Ghazzi [M. S.], Duboc [L. F.] & Abilhoa [V.] 2008:359, Figs. 3-5 [Neotropical Ichthyology v. 6 (no. 3); ref. 29842] União da Victória, rio Iguaçu, 21°10'16"S, 51°10'31"W, Paraná, Brazil. Holotype: MNRJ 31158. Paratypes: MNNCI 11455 (1), 11457 (2), 11682 (1); NUP 2540 (3, 1 c&s), 3059 (1). Type catalog: Oliveira et al. 2022:12 [ref. 39255]. •Valid as Rineloricaria maacki Ingenito, Ghazzi, Duboc & Abilhoa 2008 -- (Reis et al. 2020:468 [ref. 38364]). Current status: Valid as Rineloricaria maacki Ingenito, Ghazzi, Duboc & Abilhoa 2008. Loricariidae: Loricariinae. Distribution: South America: Iguaçu River basin (southern Brazil). Habitat: freshwater.