rachoviana, Pyrrhulina Myers [G. S.] 1926:441 [Blätter für Aquarien- und Terrarienkunde v. 37 (no. 18); ref. 15598] Aquarium specimens bred from stock collected in the lower Amazon River [Unterlauf des Amazonas], Brazil [possibly erroneous]. Syntypes: USNM 92970 (2). Type catalog: Vari & Howe 1991:37 [ref. 19022]. •Synonym of Pyrrhulina australis Eigenmann & Kennedy 1903 -- (Zarske & Géry 2004:44 [ref. 28037] probably, Litz & Koerber 2014:9 [ref. 33622], Mirande & Koerber 2015:14 [ref. 35117]). •Valid as Pyrrhulina rachoviana Myers 1926 -- (Weitzman & Weitzman in Reis et al. 2003:248 [ref. 27061], López et al. 2003:36 [ref. 27366], Menni 2004:72 [ref. 28131], Netto-Ferreira & Marinho 2013:373 [ref. 32716], Zarske 2016:62 [ref. 35241], Souza et al. 2023:4 [ref. 40640] as Pyrrhulina cf. rachoviana, Netto-Ferreira 2024:391 [ref. 40817]). Current status: Valid as Pyrrhulina rachoviana Myers 1926. Lebiasinidae: Pyrrhulininae. Distribution: South America: lower Paraná River basin, Argentina. Habitat: freshwater.