elongatus, Anodus Agassiz [L.] in Spix & Agassiz 1829:61, Pl. 40 [Selecta genera et species piscium quos in itinere per Brasiliam; ref. 13] Brazil. No types known. •Valid as Anodus elongatus Agassiz 1829 -- (Roberts 1974:433 [ref. 6872], Ortega & Vari 1986:10 [ref. 9708], Langeani in Reis et al. 2003:96 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], Sarmiento et al. 2014:78, 186 [ref. 35006], DoNascimiento et al. 2017:38 [ref. 35633], Careaga et al. 2020:76 [ref. 37774], Silvano et al. 2020:127 [ref. 38133], Meza-Vargas et al. 2021:14 [ref. 39298], Nogueira et al. 2021:7 [ref. 38941]). Current status: Valid as Anodus elongatus Agassiz 1829. Hemiodontidae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia, Bolivia and Peru). Habitat: freshwater.