zawadzkii, Rineloricaria Costa Silva [G. J. da], Silva [G. S. C.] & Oliveira [C.] 2022:286, Figs. 1, 2A [Zootaxa 5175 (no. 2); ref. 39493] Rio Paraíba do Sul basin, Guararema municipality, São Paulo State, Brazil, 23°21'45.7"S, 45°59'26.2"W (see also Mejia & Buckup 2024:21 [ref. 41123]). Holotype: MZUSP 126857. Paratypes: LBP, MZUSP. Plus additional non-type material. •Valid as Rineloricaria zawadzkii Costa Silva, Silva & Oliveira 2022 -- (Mejia et al. 2023:17 [ref. 40132], Mejia & Buckup 2024:19 [ref. 41123], Sarmento-Soares et al. 2024:559 [ref. 42662], Mejia et al. 2025:9 [ref. 42158]). Current status: Valid as Rineloricaria zawadzkii Costa Silva, Silva & Oliveira 2022. Loricariidae: Loricariinae. Distribution: South America: Paraíba do Sul River basin and coastal rivers, São Paulo and Rio de Janeiro states (southeastern Brazil). IUCN (2025): Not Assessed. Habitat: freshwater.