mangaba, Otocinclus Lehmann A. [P.], Mayer [F.] & Reis [R. E.] 2010:635, Fig. 1 [Copeia 2010 (no. 4); ref. 31083] Igarapé do Vinte e Dois at Recanto do Sanari, ca. 20 kilometers west of Humaitá toward Lábrea, 7°35'36"S. 63°10'27"W, Rio Madeira drainage, Humaitá, Amazonas, Brazil. Holotype: MCP 44291. Paratypes: ANSP 188816 (5); MCP 35594 (25), 35595 (9 + 2 c&s); MNRJ 36098 (5) •Valid as Otocinclus mangaba Lehmann A., Mayer & Reis 2010 -- (Ribeiro & Lehmann A. 2016:240 [ref. 34636], Delapieve et al. 2018:23 [ref. 35713]). Current status: Valid as Otocinclus mangaba Lehmann A., Mayer & Reis 2010. Loricariidae: Hypoptopomatinae. Distribution: Rio Madeira drainage, Brazil. Habitat: freshwater.