melanodermatum, Steindachneridion Garavello [J. C.] 2005:618, Fig. 9 [Neotropical Ichthyology v. 3 (no. 4); ref. 28464] Rio Iguaçu, down river of the Salto Osório dam, about 25°35'S, 53°05'W, Municipality of Quedas do Iguaçu, Paraná State, Brazil. Holotype: MZUSP 87983. Paratypes: MZUSP 87984 (5). Type catalog: Ferraris 2007:343 [ref. 29155]. •Valid as Steindachneridion melanodermatum Garavello 2005 -- (Ferraris 2007:343 [ref. 29155], Koerber et al. 2017:4 [ref. 35083], Koerber et al. 2017:5 [ref. 35632], Koerber et al. 2019:5 [ref. 36736], Mirande & Koerber 2020:2 [ref. 37594], Reis et al. 2020:470 [ref. 38364]). Current status: Valid as Steindachneridion melanodermatum Garavello 2005. Pimelodidae. Distribution: South America: Iguaçu River basin (Brazil and Argentina). Habitat: freshwater.