dorsomaculatus, Knodus Ferreira [K. M.] & Netto-Ferreira [A. L.] 2010:470, Figs. 1-2 [Journal of Fish Biology v. 77 (no. 3); ref. 30882] Jacareacanga, tributary of the Teles Pires River, Tapajós River basin, 9°18'30"S, 56°47'38"W, Pará, Brazil. Holotype: MZUSP 102823. Paratypes: MZUSP 98279 (2), 98299 (2). •Valid as Knodus dorsomaculatus Ferreira & Netto-Ferreira 2010 -- (Esguícero & Castro 2014:47 [ref. 33506], Thomaz et al. 2015:Add. 5 [ref. 33893], Dos Anjos de Sousa et al. 2020:582 [ref. 37361], Deprá et al. 2021:24 [ref. 38180], Aguiar et al. 2022:19 [ref. 39329], Ferreira & Ohara 2023:373 [ref. 39833], Silva-Oliveira et al. 2023:1 [ref. 40192]). Current status: Valid as Knodus dorsomaculatus Ferreira & Netto-Ferreira 2010. Characidae: Stevardiinae. Distribution: South America: Teles Pires River drainage, Tapajós River basin, Pará State, Brazil. Habitat: freshwater.