eurycephalus, Aspidoras Nijssen [H.] & Isbrücker [I. J. H.] 1976:118, Fig. 9 [Bijdragen tot de Dierkunde v. 46 (no. 1); ref. 7077] Rio Tocantins system, Corrego Vermelho into Rio das Almas, tributary of Rio Maranhão, about 15°S, 49°30'W, Goiás State, Brazil. Holotype: CAS 16010. Paratypes: CAS 31833 (5), ZMA 113593 (1). Type catalog: Nijssen et al. 1982:38 [ref. 19236], Ferraris 2007:109 [ref. 29155]. •Valid as Aspidoras eurycephalus Nijssen & Isbrücker 1976 -- (Burgess 1989:364 [ref. 12860], Britto 2000:1048 [ref. 25022], Isbrücker 2001:216 [ref. 26805], Reis in Reis et al. 2003:292 [ref. 27061], Ferraris 2007:109 [ref. 29155], Tencatt & Bichuette 2017:21 [ref. 35168]). •Synonym of Aspidoras albater Nijssen & Isbrücker 1976 -- (Tencatt et al. 2022:23 [ref. 39729]). Current status: Synonym of Aspidoras albater Nijssen & Isbrücker 1976. Callichthyidae: Corydoradinae. Habitat: freshwater.