haerteli, Opisthanodus Ahl [E.] in Schreitmüller 1935:97, Abb. 1 [Wochenschrift für Aquarien- und Terrarienkunde v. 32 (no. 7); ref. 21413] Amazon River at Pará, Brazil [aquarium import]. Lectotype: ZMB 20793. Paralectotype: ZMB 32428 (1). Types mentioned: Paepke 1995:92 [ref. 21847], Zarske & Géry 1995:116, Fig. 11 [ref. 22674]. Described later by Ahl 1935:47 [ref. 79]. Also appeared as new in Ahl in Anonymous 1936:91 [ref. 35697]. Lectotype selected by Zarske & Géry 1995:116 [ref. 22674]. •Synonym of Moenkhausia pittieri Eigenmann 1920 -- (Zarske & Géry 1995:119 [ref. 22674], Benine in Reis et al. 2003:149 [ref. 27061], Marinho & Benine 2024:234 [ref. 40817]). •Synonym of Makunaima pittieri (Eigenmann 1920). Current status: Synonym of Makunaima pittieri (Eigenmann 1920). Acestrorhamphidae: Stichonodontinae. Habitat: freshwater.