schubarti, Nannorhamdia Gomes [A. L.] 1956:404, Fig. 1 [Revista Brasileira de Biologia v. 16 (no. 4); ref. 12195] Rio Mogi Guaçu, São Paulo, Brazil. Holotype: EEBP 379. Paratypes: EEBP 380 through 396 (3, 2, 1, 2, 2, 2, 4, 1, 2, 1, 1, 3, 1, 2, 2, 2, 1). Type catalog: Ferraris 2007:186 [ref. 29155], Azevedo-Santos et al. 2023:549 [ref. 40344]. •Synonym of Imparfinis mirini Haseman 1911 -- (Mees & Cala 1989:384 [ref. 14277], Bockmann & Guazzelli in Reis et al. 2003:415 [ref. 27061], Ferraris 2007:186 [ref. 29155], Ortega-Lara et al. 2011:778 [ref. 31716]). •Valid as Imparfinis schubarti (Gomes 1956) -- (Burgess 1989:277 [ref. 12860], Azevedo-Santos et al. 2019:5 [ref. 36506], Castro & Wosiacki 2019:471 [ref. 37139], Reis et al. 2020:466 [ref. 38364], Silva et al. 2023:368 [ref. 40041]). Current status: Valid as Imparfinis schubarti (Gomes 1956). Heptapteridae: Heptapterinae. Distribution: South America: upper Paraná River basin (Brazil). Habitat: freshwater.