steindachneri, Tetragonopterus Eigenmann [C. H.] 1893:53 [Proceedings of the United States National Museum v. 16 (no. 925); ref. 11086] Iquitos, Peru. Syntypes: NMW 57589-90 (2, 2). Replacement name for Tetragonopterus lineatus Steindachner 1891, preoccupied by Tetragonopterus lineatus Perugia (Apr. 1891). •Valid as Bario steindachneri (Eigenmann 1893) -- (Ovchynnyk 1967:27 [ref. 37559], Ortega & Vari 1986:7 [ref. 9708], Benine in Reis et al. 2003:114 [ref. 27061], Mirande 2010:506 [ref. 31006], Barriga Salazar 2014:106 [ref. 35745], Sarmiento et al. 2014:184 [ref. 35004], DoNascimiento et al. 2017:48 [ref. 35633], Meza-Vargas et al. 2021:17 [ref. 39298], Benine 2024:113 [ref. 40817], Melo et al. 2024:27 [ref. 41541]). Replacement Name. Current status: Valid as Bario steindachneri (Eigenmann 1893). Acestrorhamphidae: Thayeriinae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia, Bolivia and Peru). Habitat: freshwater.