macrolepis, Xiphorhamphus Steindachner [F.] 1877:594 [36] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4224] Rio Jequitinhonha, Brazil. Syntype: (one ?) not yet found at NMW. On p. 36 of separate. •Valid as Oligosarcus macrolepis (Steindachner 1877) -- (Menezes 1987:21 [ref. 20060], Menezes in Reis et al. 2003:151-152 [ref. 27061], Ribeiro et al. 2007:52 [ref. 29321], Ribeiro & Menezes 2015:78 [ref. 33768], Wendt et al. 2019:5 [ref. 36952], Silva et al. 2020:7 [ref. 37809], Menezes & Camelier 2024:244 [ref. 40817], Vieira-Guimarães et al. 2024:39 [ref. 41258]). Current status: Valid as Oligosarcus macrolepis (Steindachner 1877). Acestrorhamphidae: Acestrorhamphinae. Distribution: South America: Jequitinhonha River basin (Brazil). Habitat: freshwater.