figueiredoi, Knodus Esguícero [A. L. H.] & Castro [R. M. C.] 2014:40, Figs. 1-4. 5c [Ichthyological Exploration of Freshwaters v. 25 (no. 1); ref. 33506] Guiratinga Municipality, Rio das Gasças, upper Rio Araguaia basin, 16°13'11"N, 53°35'59"W, Brazil. Holotype: LIRP 10238. Paratypes: DZSJRP, INPA, LIRP, NUP. Type catalog: Andrade et al. 2017:441 [ref. 35588], Oliveira et al. 2022:8 [ref. 39255]. •Valid as Knodus figueiredoi Esguícero & Castro 2014 -- (Dos Anjos de Sousa et al. 2020:582 [ref. 37361], Deprá et al. 2021:24 [ref. 38180], Silva-Oliveira et al. 2023:5 [ref. 40192]). Current status: Valid as Knodus figueiredoi Esguícero & Castro 2014. Characidae: Stevardiinae. Distribution: South America: Rio das Gasças drainage, upper Rio Araguaia basin (Brazil). Habitat: freshwater.