harttii, Prochilodus Steindachner [F.] 1875:533 [35], Pl. 5 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 70 (1. Abth.); ref. 18771] Rio Jequitinhonha, Brazil. Lectotype: NMW 56645. Paralectotypes: (several) NMW 56646-48 (4, 1, 1). On p. 35 of separate. Lectotype selected by Castro & Vari 2004:103 [ref. 28606]. Name spelled hartii on p. 533 and p. 534, but harttii on p. 538 of Steindachner 1875 [ref. 18771]; named for Charles Frederick Hartt, naturalist of the Thayer Expedition. Correction mandatory on ICZN Art. 32.5.1 as harttii (C. Scharpf, personal communication, 17 July 2015). •Valid as Prochilodus harttii Steindachner 1875 -- (Castro & Vari in Reis et al. 2003:66 [ref. 27061] as hartii, Castro & Vari 2003:101 [ref. 28606] as hartii, Silva et al. 2020:8 [ref. 37809], Vieira-Guimarães et al. 2024:42 [ref. 41258]). Current status: Valid as Prochilodus harttii Steindachner 1875. Prochilodontidae. Distribution: South America: Pardo and Jequitinhonha River basins (eastern Brazil). Habitat: freshwater.