poecilus, Aspidoras Nijssen [H.] & Isbrücker [I. J. H.] 1976:121, Fig. 13 [Bijdragen tot de Dierkunde v. 46 (no. 1); ref. 7077] Creek upstream of village Porori, left bank of upper Rio Xingu, Mato Grosso State, Brazil. Holotype: IRSNB 560. Paratypes: USNM 191624 (1), ZMA 113597 (1). Type catalog: Nijssen et al. 1982:39 [ref. 19236], Walschaerts 1987:17 [ref. 20755], Ferraris & Vari 1992:12 [ref. 19771], Ferraris 2007:109 [ref. 29155]. •Valid as Aspidoras poecilus Nijssen & Isbrücker 1976 -- (Burgess 1989:364 [ref. 12860], Isbrücker 2001:217 [ref. 26805], Reis in Reis et al. 2003:292 [ref. 27061], Ferraris 2007:109 [ref. 29155], Leão et al. 2015:583 [ref. 33891], Tencatt & Bichuette 2017:21 [ref. 35168], Oliveira et al. 2017:[7] [ref. 35227], Tencatt et al. 2022:96 [ref. 39729], Dias et al. 2024:24 [ref. 41219]). Current status: Valid as Aspidoras poecilus Nijssen & Isbrücker 1976. Callichthyidae: Corydoradinae. Distribution: South America: Araguaia, Tocantins, Tapajós and Xingu River basins, Brazil. Habitat: freshwater.