obermulleri, Pyrrhulina Myers [G. S.] 1926:150 [Copeia No. 156; ref. 12337] Amazon basin. Syntypes: CAS 60498 [ex IU uncat.] (4). •Synonym of Pyrrhuylina lugubris Eigenmann 1822 -- (Taphorn 1992:472 [ref. 23654]). •Valid as Pyrrhulina obermulleri Myers 1926 -- (Ortega & Vari 1986:11 [ref. 9708], Weitzman & Weitzman in Reis et al. 2003:248 [ref. 27061] as obermuelleri, Netto-Ferreira & Marinho 2013:374 [ref. 32716], Barriga Salazar 2014:110 [ref. 35745] as obermuelleri, DoNascimiento et al. 2017:44 [ref. 35633], Vieira & Netto-Ferreira 2019:7 [ref. 36867], Meza-Vargas et al. 2021:15 [ref. 39298], Souza et al. 2023:4 [ref. 40640], Netto-Ferreira 2024:391 [ref. 40817]). Current status: Valid as Pyrrhulina obermulleri Myers 1926. Lebiasinidae: Pyrrhulininae. Distribution: South America: upper Amazon River basin (Colombia, Ecuador and Peru). Habitat: freshwater.