acicula, Nannoxyropsis Delapieve [M. L. S.], Lehmann A. [P.] & Reis [R. E.] 2018:30, Figs. 9a, 10b, 11a, 12c, 19 [Neotropical Ichthyology v. 15 (no. 4) e170079 (for 18 Dec. 2017); ref. 35713] Igarapé Capiteo on Transamazonic road between Comunidade 28 and Vila Rayol, Itaituba, Pará, Brazil, 04°22'43"S, 56°16'32.9"W. Holotype: MCP 51326. Paratypes: MCP, MPEG, MZUSP. •Valid as Nannoxyropsis acicula Delapieve, Lehmann A. & Reis 2018. Current status: Valid as Nannoxyropsis acicula Delapieve, Lehmann A. & Reis 2018. Loricariidae: Hypoptopomatinae. Distribution: South America: lower rio Tapajós drainage, Brazil. Habitat: freshwater.