marianae, Aspidoras Leão [M. D. V.], Britto [M. R.] & Wosiacki [W. B.] 2015:578, Figs. 1-6 [Zootaxa 3986 (no. 5); ref. 33891] Pará, Castelo de Sonhos municipality, unnamed stream tributary to the Rio Curuá, itself a tributary to the Rio Iriri, Rio Xingu basin, Brazil, 8°26'44.7"S, 55°09'25.0"W. Holotype: MPEG 26409. Paratypes: INPA, MCP, MPEG, MNRJ. •Valid as Aspidoras marianae Leão, Britto & Wosiacki 2015 -- (Tencatt & Bichuette 2017:21 [ref. 35168], Oliveira et al. 2017:[7] [ref. 35227]). •Synonym of Aspidoras poecilus Nijssen & Isbrücker 1976 -- (Tencatt et al. 2022:96 [ref. 39729]). Current status: Synonym of Aspidoras poecilus Nijssen & Isbrücker 1976. Callichthyidae: Corydoradinae. Habitat: freshwater.