Neoplecostomus yapo Zawadzki, Pavanelli & Langeani, 2008: 42, fig 5.
Paratypes: 2 lots, 21 specimens —NUP 2609, 15 (6 (m), 9 (f)), 48.4–109.6 mm SL; NUP 3569, 6 (3 (m), 3 (f)), 68.6–106.34 mm SL: Brazil, Paraná, Tibagi, riacho Fortaleza (Fazenda Santo Amaro), affluent of rio Yapó, rio Tibagi basin, A.M. Gealh & K. de Geus, 18 Feb 2002 .