truncatum, Platystoma Spix [J. B. von] & Agassiz [L.] in Spix & Agassiz 1829:27, Pl. 13a [Selecta genera et species piscium quos in itinere per Brasiliam; ref. 13] Japurá and Solimões rivers, Brazil. No types known. Type catalog: Ferraris 2007:341 [ref. 29155]. •Synonym of Pseudoplatystoma [no species given] -- (Littmann et al. 2001:2 [ref. 25400]). •Synonym of Pseudoplatystoma tigrinum (Valenciennes 1840) -- (Lundberg & Littmann in Reis et al. 2003:441 [ref. 27061], Buitrago-Suárez & Burr 2007:1 [ref. 29327] with author as Spix & Agassiz, Ferraris 2007:341 [ref. 29155], Grant 2021:123 [ref. 38702]). Current status: Synonym of Pseudoplatystoma tigrinum (Valenciennes 1840). Pimelodidae. Habitat: freshwater.