scutatum, Acestridium Reis [R. E.] & Lehmann A. [P.] 2009:448, Figs. 3, 4A, 5B [Copeia 2009 (no. 3); ref. 30379] Rio Traira, ca. 35 kilometers east of Rio Madeira on Trans-Amazon road, 7°35'33"S, 62°44'45"W, Município de Humaitá, Amazonas, Brazil. Holotype: MCP 43198. Paratypes: ANSP 189025 (2), MCP 37785 (2), MNRJ 32557 (2). •Valid as Acestridium scutatum Reis & Lehmann A. 2009 -- (Rodriguez et al. 2015:325 [ref. 33908] as scutatus but correctly as scutatum in figures and in abstract, Delapieve et al. 2018:21 [ref. 35713]). Current status: Valid as Acestridium scutatum Reis & Lehmann A. 2009. Loricariidae: Hypoptopomatinae. Distribution: Rio Traira drainage, Rio Madeira basin, Amazonas, Brazil. Habitat: freshwater.