yapo, Neoplecostomus Zawadzki [C. H.], Pavanelli [C. S.] & Langeani [F.] 2008:40, Fig. 5 [Zootaxa No. 1757; ref. 29594] Tibagi, Riacho Fortaleza (Fazenda Santo Amaro), affluent of rio Yapó, rio Tibagi basin, Paraná State, Brazil, 24°30'34"S, 50°24'49"W. Holotype: DZSJRP 6714. Paratypes: DZSJRP 6194 (6); MZUSP 86211 (7); NUP 3569 (6), 2609 (15). Type catalog: Andrade et al. 2017:454 [ref. 35588], Oliveira et al. 2022:14 [ref. 39255]. •Valid as Neoplecostomus yapo Zawadzki, Pavanelli & Langeani 2008 -- (Roxo et al. 2012:2 [ref. 31839], Roxo et al. 2012:39 [ref. 32073], Roxo et al. 2014:124 [ref. 33492], Andrade & Langeani 2014:9 [ref. 33618], Cherobim et al. 2016:10 [ref. 35001], Pereira & Reis 2017:74 [ref. 35307], Roxo et al. 2017:238 [ref. 35467], Silva et al. 2019:101 [ref. 36454], Reis et al. 2020:468 [ref. 38364]). Current status: Valid as Neoplecostomus yapo Zawadzki, Pavanelli & Langeani 2008. Loricariidae: Hypoptopomatinae. Distribution: South America: Tibagi River drainage, Rio Paranapanema basin (Paraná, Brazil). Habitat: freshwater.