alexandri, Lophiosilurus Steindachner [F.] 1876:154 [106], Pl. 15 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4225] Probably Amazonas, Brazil. Holotype (unique): NMW 46123. On p. 106 of separate. •Valid as Lophiosilurus alexandri Steindachner 1876 -- (Burgess 1989:275 [ref. 12860], Ferraris 2007:353 [ref. 29155] dated 1877, Silva et al. 2020:12 [ref. 37809], Grant 2021:198 [ref. 38702], Shibatta et al. 2021:3 [ref. 38931], Vieira-Guimarães et al. 2024:57 [ref. 41258]). Current status: Valid as Lophiosilurus alexandri Steindachner 1876. Pseudopimelodidae: Batrochoglaninae. Distribution: South America: São Francisco River basin (Brazil). Introduced in Rio Doce (Brazil). Habitat: freshwater.